baby room, Avast Software a.s company, computer security application avast!, antivirus, freeware

baby room, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Baby room for kids of the Avast Software a.s employees at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

IT Crowd, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

IT Crowd, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The IT Crowd office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

virus lab,office, Avast Software a.s company, computer security application avast!, antivirus, freeware

virus lab,office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The Virus Lab office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

programmer, computer, PC, Mac, Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

programmer, computer, PC, Mac, Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** A Software Development programmer works at one of the offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

virus lab,office, Avast Software a.s company, computer security application avast!, antivirus, freeware

virus lab,office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The Virus Lab office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Vincent Steckler, CEO, Avast Software a.s company, computer security application avast!, antivirus, freeware

Vincent Steckler, CEO, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Vincent Steckler, CEO, of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The Software Development office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Vincent Steckler, CEO, Avast Software a.s company, computer security application avast!, antivirus, freeware

Vincent Steckler, CEO, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Vincent Steckler, CEO, of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Vincent Steckler, CEO, Avast Software a.s company, computer security application avast!, antivirus, freeware

Vincent Steckler, CEO, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Vincent Steckler, CEO, of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Ondrej Vlcek, CTO, of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

baby room, Avast Software a.s company, computer security application avast!, antivirus, freeware

baby room, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Baby room for kids of the Avast Software a.s employees at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

IT Crowd, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

IT Crowd, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The IT Crowd office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

IT Crowd, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

IT Crowd, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The IT Crowd office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

IT Crowd, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

IT Crowd, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The IT Crowd office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The Software Development office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** The Software Development office of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

programmer, computer, PC, Mac, Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

programmer, computer, PC, Mac, Software Development office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** A Software Development programmer works at one of the offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

computer code, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

computer code, office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** A part of the computer code is used as decoration in one of the offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Christian Cantoro, sales manager, Avast Software a.s company, computer security application avast!, antivirus, freeware

Christian Cantoro, sales manager, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Christian Cantoro, Sales Manager of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Jan Sid, CFO, Financial Director, Avast Software a.s company, computer security application avast!, antivirus, freeware

Jan Sid, CFO, Financial Director, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Jan Sid, CFO, Financial Director of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

office, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Offices of the Avast Software a.s at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Vincent Steckler, CEO, Avast Software a.s company, computer security application avast!, antivirus, freeware

Vincent Steckler, CEO, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Vincent Steckler, CEO, of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Milos Korekno, Marketing Director, computer security application avast!, antivirus, freeware

Milos Korekno, Marketing Director, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Milos Korenko, Marketing Director of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger, Josef Horazny)

Jan Sid, CFO, Financial Director, Avast Software a.s company, computer security application avast!, antivirus, freeware

Jan Sid, CFO, Financial Director, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Jan Sid, CFO, Financial Director of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Jan Sid, CFO, Financial Director, Avast Software a.s company, computer security application avast!, antivirus, freeware

Jan Sid, CFO, Financial Director, Avast Software a.s company, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Jan Sid, CFO, Financial Director of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Ondrej Vlcek, CTO, of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Milos Korekno, Marketing Director, computer security application avast!, antivirus, freeware

Milos Korekno, Marketing Director, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Milos Korenko, Marketing Director of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger, Josef Horazny)

Milos Korekno, Marketing Director, computer security application avast!, antivirus, freeware

Milos Korekno, Marketing Director, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Milos Korenko, Marketing Director of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger, Josef Horazny)

Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Ondrej Vlcek, CTO, of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Ondrej Vlcek, CTO, of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder &Chairman of the Avast Software a.s, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder &Chairman of the Avast Software a.s, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera, Founder & Chairman of the Avast Software a.s portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder &Chairman of the Avast Software a.s, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder &Chairman of the Avast Software a.s, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera, Founder & Chairman of the Avast Software a.s portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder &Chairman of the Avast Software a.s, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder &Chairman of the Avast Software a.s, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera, Founder & Chairman of the Avast Software a.s portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Pavel Baudis, Founder & Head of AV Research of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera (right), Founder & Chairman, and Pavel Baudis (left), Founder & Head of AV Research, and Ondrej Vlcek, CTO, of the Avast Software a.s are portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Pavel Baudis, Founder & Head of AV Research of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera (right), Founder & Chairman, and Pavel Baudis, Founder & Head of AV Research, of the Avast Software a.s are portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Pavel Baudis, Founder & Head of AV Research of the Avast Software a.s is portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder & Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder & Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera (right), Founder & Chairman, and Pavel Baudis (left), Founder & Head of AV Research, and Ondrej Vlcek, CTO, of the Avast Software a.s are portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, Ondrej Vlcek, CTO, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera (right), Founder & Chairman, and Pavel Baudis (left), Founder & Head of AV Research, and Ondrej Vlcek, CTO, of the Avast Software a.s are portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera (right), Founder & Chairman, and Pavel Baudis, Founder & Head of AV Research, of the Avast Software a.s are portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

Eduard Kucera, Founder &Chairman of the Avast Software a.s, Pavel Baudis, Founder & Head of AV Research, computer security application avast!, antivirus, freeware

***FILE PHOTO*** Eduard Kucera (right), Founder & Chairman, and Pavel Baudis, Founder & Head of AV Research, of the Avast Software a.s are portrayed at the company headquarters in Prague, Czech Republic. The company developed the world's most popular free computer security application avast!. The antivirus program protects over 130 million registered users in 240 countries. (CTK Photo/Rene Fluger/Josef Horazny)