Following are some free services to scan virus, scan spyware and check Internet security.
While anti-virus program protects your computer from being infected by computer viruses or malware, Internet security software provides features like anti virus, anti spyware, anti spam, anti phishing, identity theft protection, two-way firewall and parental control. You one of these programs to protect your computer.
Anti-virus & Internet Security
Nod32 - anti-virus, Internet security (SMB)
Computer Associates - anti-virus, anti-spam, Internet security, anti-spyware, personal firewall
Kaspersky Lab - anti-virus, Internet security
Panda Software - anti-virus
TrendMicro - anti-virus, anti-spyware, Internet security
F-secure - anti-virus, Internet security
Acronis - system / data backup
Nero - burn CD/DVD
Roxio - burn CD/DVD/Video
Adobe - creative suite for graphics and photos
Accounting
e-Fax