Microsoft Security Essential – a awesome antivirus
ONLY FOR ORIGINAL WINDOWS USER..... for others, i'l tune later. (sorry)now a days we see laptops here n there... ... n most of the laptp comes with original windows.today im going to tel u abt a very strong antivirus ... its "microsoft security essential" .. its a very good antivirus.. it can keep ur pc fast smooth n safe.. really really safe... im using this antivirus for last 6 months.. n i didnt face any single problm with this one...
features:
1. it doesn't slow down your pc...
2. TOTALLY FREE.. u dont need any kinda key or code.
3. its a original security soft of MICROSOFT. ... so u can count on it.. :p
n for others ... well.. im not sure how.. one of my friend is using this antivirus on his desktop... he said that.. he had to face some typical prob at first but now running nicely..
download link:
http://www.microsoft.com/en-bd/security_essentials/default.aspx