If you think this is a driver issue, please try Where do we see Microsoft Toolkit 2.6 Beta 5.exe ? Let try to run a system scan with Speed Up My PC to see any error, then you can do some other troubleshooting steps. What can you do to fix Microsoft Toolkit 2.6 Beta 5.exe ?
If you encounter difficulties with Microsoft Toolkit 2.6 Beta 5.exe, you can uninstall the associated program (Start > Control Panel > Add/Remove programs How to remove Microsoft Toolkit 2.6 Beta 5.exe
Let try the program named DriverIdentifier to see if it helps. Is Microsoft Toolkit 2.6 Beta 5.exe using too much CPU or memory ? It's probably your file has been infected with a virus. Something wrong with Microsoft Toolkit 2.6 Beta 5.exe ?