1. Adobe Reader http://ardownload.adobe.com/pub/adobe/reader/win/9.x/9.3/enu/AdbeRdr930_en_US.exe or FoxitReader (for small disk)
2. VLC Player http://www.videolan.org/mirror.php?mirror=http://videolan.kn.vutbr.cz/&file=vlc/1.0.3/win32/vlc-1.0.3-win32.exe
3. DivX http://download.divx.com/divx/DivXInstaller.exe and Xvid http://www.koepi.info/Xvid-1.2.2-07062009.exe codec
4. QuickTime Player http://appldnld.apple.com.edgesuite.net/content.info.apple.com/QuickTime/061-7356.20091118.Puyt6/QuickTimeInstaller.exe
5. CCleaner http://download.piriform.com/ccsetup227.exe
6. Windows Live (Photogallery, Mail, Messenger, Writer...) http://download.