ren C:\WINDOWS\system32\dllcache\shlwapi.dll C:\windows\system32\dllcache\-shlwapi.dll
ren C:\windows\system32\shlwapi.dll C:\windows\system32\-shlwapi.dll

copy C:\WINDOWS\ie7\shlwapi.dll C:\WINDOWS\system32\shlwapi.dll 
copy C:\WINDOWS\ie7\shlwapi.dll C:\WINDOWS\system32\dllcache\shlwapi.dll