This seems to work quite well. Always backup your registry anyways.
Kill explorer.exe and iexplorer.exe processes,
Then run regedit.exe
Delete these three keys.
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\StuckRects2
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Streams
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\StreamsMRU