Part of AVG (anti virus software)
Please use latest version of AVG remover (build 1165), then remove all remained AVG folders* (if exist):
C:\Documents and settings\All users\Application data\MFAData
C:\Documents and settings\All users\Application data\AVG8
C:\Documents and settings\All users\Application data\AVG9
C:\Documents and settings\All users\Application data\AVG10
Then check the AVG installation again. What is the current situation?
If the situation still persists, please gather (pack in an archive or zip file) latest AVG installation logs and "avgremover.log" from folder, where AVG remover has been run, upload the archive (zip file) to favorite online storage and provide us with link to uploaded file.
* Some folders could be hidden by default Windows settings. To view hidden files and folders:
1. On the taskbar, click Start -> (Settings) -> Control Panel -> (Appearance and Personalization) -> Folder options.
2. Click the View tab.
3. Click ?Show hidden files and folders? (the name may vary depending on the operating system).
4. Click OK.