Virus \ Infection removal tools :

• AVG antivirus – Free antivirus for windows
• C Cleaner - clean up your C drive
• Malwarebytes‘ Anti-Malware – Malware removal tool
• Windows One Care – Microsoft’s One care for windows
• SpyBot S&D – Spyware removal tool

Microsoft Service Packs :

• Windows XP sp3
• WIndows Vista SP2
• Windows 2008 Server SP2
• Windows 2003 SP2
• Office 2007 SP2
• Office 2003 SP3

Linux Downloads :

• Ubuntu Desktop (x32 or x64)
• Ubuntu Server (x32 or x64)
• Fedora 12
• OpenSuse Desktop
• Debian Desktop
• Kernel source