Explorer.exe – No such interface supported error in Windows 7
End users may report that when they are attempting to navigate in Windows, such as opening Display Properties, they are experiencing the following error: Explorer.exe – No such interface supported. To resolve this issue, run the following command to re-register all the DLL files for Explorer.
1. Click Start. In the Search box, type CMD. At the top of the window, right-click the CMD icon and choose Run as Administrator.
2. At the prompt, type in FOR /R C:\ %G IN (*.dll) DO “%systemroot%\system32\regsvr32.exe” /s “%G” and press Enter.
This will take several minutes to complete. There will be several C+ Runtime errors that will appear, as well as, your system slowing down. Once complete, restart the system and test.