Users receive an error message because they do NOT have permission on the registry keys required.
Use Regedt32 to Navigate to:
HKEY_LOCAL_MACHINE\Software\Microsoft
Use Security / Permissions to grant the user Full Control. Click OK.
Browse to:
HKEY_LOCAL_MACHINE\Software\Microsoft\Shared Tools
Check Replace Permission On Existing Subkeys. Grant the user Full Control. Click OK.
Navigate to:
HKEY_LOCAL_MACHINE\Software\Microsoft\Works
Check Replace Permission On Existing Subkeys. Grant the user Full Control. Click OK.
Browse to:
HKEY_LOCAL_MACHINE\Software\Microsoft\Clipart Gallery
Check Replace Permission On Existing Subkeys. Grant the user Full Control. Click OK.
NOTE: Changing the above security does NOT cause any other security problems.
NOTE: If a user (NOT an Administrator) installs Works, the subject problems do NOT occur.
NOTE: Get the ClipArt Gallery Update.