>It says that the microsoft help system is corrupt and >also gives sugestions on how to fix it. Ahh, right, re-registering the application as given on the second page did the trick. Don't know what screwed that up, but it looks like it never installed properly in the first place, as I haven't had occasion to use the help before. Many thanks. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist