Font installation with limited access rights:-
To give font installation rights to normal user administrator can do below things on User's machine:-

• on command prompt type " attrib -r -s c:\\windows\fonts "
• Give full permission to user on Fonts folder
• Give full permission to user on FNTCACHE.DAT ( location -> c:\\windows\system32)
• Give full permission to user on regedit-> HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Fonts

Now user can install fonts as a normal user rights.