IBM-type computers:

Fixes -
For Sasser: FxSasser.exe
For Korgo: FixKorgo.exe
For Qhost: FixQhost.exe
For Beagle: FxBeagle.exe
For Welchia: FixWelch.exe
For Blaster: FixBlast.exe
For Sobigf: FixSbigf.exe

Patches -
For Blaster, Welchia, and Nachi for WinXP - WindowsXP-BlasterPatch.exe
For Blaster, Welchia, and Nachi for Win2000 - Windows2000-BlasterPatch.exe

We recommend that you save the above files, as needed, to your hard drive and run them locally from there. The fixes must be run one at a time.

Macintosh or Linux users:

See Apple or Linux websites for patches available.