failed to connect IDispatch

Hi,

·         Which antivirus program are you using?

·         Do you get this error message on startup or while running any particular application?

Follow these methods and check if it helps:

Method 1:

Follow these steps and check if it helps.

Step 1:

I would suggest you to boot the computer in Safe Mode with Networking and check if issue persists.

http://windows.microsoft.com/en-US/windows7/Start-your-computer-in-safe-mode

Step 2:

You could also boot your machine in a clean boot state to rule out the involvement of a third party software conflict.

How to troubleshoot a problem by performing a clean boot in Windows Vista or in Windows 7

http://support.microsoft.com/kb/929135/en-us

Note: Do not forget to boot your machine back to normal mode by following step 7 from the link.

Method 2:

I would also suggest you to download and run the latest Microsoft Safety Scanner on your computer and check if it helps:

http://www.microsoft.com/security/scanner/en-us/default.aspx

Note: Any data files that are infected may only be cleaned by deleting the file entirely, which means there is a potential for data loss.