explorer32.exe is known to be a type of adware. Backup your machine and delete this file, or perform a free scan of your machine to be certain.

explorer32 and it's associated process, W32/KWBot-A, are known to be a type of virus. Spyware and viruses can be very tricky. Malware creators know their files will be removed if found, so they sometimes give the files names that are similar to known legitimate files.

To be sure that you are not removing legitimate files, use Computer Associates's free scan of your machine.

Since explorer32.exe is active on your machine, you'll probably come across more adware if you do a thorough search. You can avoid future problems with spyware and viruses by using this free machine scanning tool.