If the compressed file attribute is not set, use the Word Count
property to determine if files are compressed.

Set VideoMemorySize under HKCU\Software\Wine\Direct3D to amount in MB
as string.

This confuses installers that think said exes can be run when this is
not the case and cannot work.

mlang: Fix the 'Multi Language String' CLSID: there is no {44EC053A-B70D-11D0-B188-00AA0038C969} CLSID in the Windows registry.

Now the CLSID_DLManager and CLSID_ActiveSetupEng keys get proper display names.
This also gives us DllUnregisterServer() for free.

itss: Register CLSID_ITSProtocol. Tweak the registration code (via copy/paste) so we can register its VersionIndependentProgID.

The query type is useful to have in query TRACEs.
IWineD3DQueryImpl_GetDataSize isn't really a stub.

This avoids a lot of redundant calls to mkinstalldirs.