Blaster worm.
Print this message and follow the instructions.
Download the FixBlast.exe file from:
http://securityresponse.symantec.com/avcenter/FixBlast.exe
Save the file to a convenient location, such as your downloads folder
or the Windows Desktop (or removable media that is known to be
uninfected, if possible).
To check the authenticity of the digital signature, refer to the
section, "Digital signature."
Close all the running programs before running the tool.
If you are running Windows XP, then disable System Restore. Refer to
the section, "System Restore option in Windows Me/XP," for additional
details.
CAUTION: If you are running Windows XP, we strongly recommend that you
do not skip this step. The removal procedure may be unsuccessful if
Windows XP System Restore is not disabled, because Windows prevents
outside programs from modifying System Restore.
Double-click the FixBlast.exe file to start the removal tool.
Click Start to begin the process, and then allow the tool to run.
Note: If, when running the tool, you see a message that the tool was
not able to remove one or more files, run the tool in Safe mode. Shut
down the computer, turn off the power, and wait 30 seconds. Restart
the computer in Safe mode and then run the tool again. All the Windows
32-bit operating systems, except Windows NT, can be restarted in Safe
mode. For instructions, read the document "How to start the computer
in Safe Mode."
Restart the computer.
Run the removal tool again to ensure that the system is clean.
If you are running Windows XP, then re-enable System Restore.
Update your anti-virus software.