




 
The function 
find-clsid
 searches for the supplied GUID or ProgId in the registry.
name can be a string representing a GUID (with or without the curly brackets) or a string containing a ProgId. Otherwise name can be a refguid, which is simply returned.
If 
find-clsid
 fails to find the GUID, it either signals an error or returns 
nil
, depending on the value of 
errorp
. The default value of 
errorp
 is 
t
.