Article ID: 812340 - View products that this article applies to.
When you open Control Panel, you may receive an error message that is similar to the following:
Windows cannot find C:\Windows\Rundll32.exe make sure you typed the name correctly and try again.
This issue occurs because of a missing or corrupted Rundll32.exe file. This issue may also be caused by a virus.
To resolve this issue, follow these steps:
For more information or if you suspect you might have a virus, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/306913/ )Error message caused by Sircam32 virus when you start a program