Office Picture Manager very slow to open

My Office Picture Manager become very slow to open.
All file paths that are open are stored in this file OIScatalog.cag, so Network paths and other paths may not longer exist, this may cause a Delay when opening Picture Manager, now what to do:
Windows, Windows XP
1. Go to File OIScatalog.cag that is in your LOCAL Profile %\Documents and Settings\\LocalSettings\Application Data\Microsoft\OIS%
2. Look for "MRU PATH" and Delete all paths that your are sure no longer exist.
Windows Vista Procedures
1. Go to File OIScatalog.cag that is in your LOCAL Profile %\Users\\AppData\Local\Microsoft\OIS%
2. Look for "MRU PATH" and Delete all paths that your are sure no longer exist.