Maybe this...
Problems in Windows Explorer or the Windows shell after you install
security update MS06-015
http://support.microsoft.com/kb/918165
[[ SYMPTOMS
After you install security update 908531 (security bulletin MS06-015), you
may experience one or more of the following problems:
* You cannot access special folders such as "My Documents" or "My Pictures."
* Microsoft Office applications stop responding when you try to save or to
open Office files in the "My Documents" folder.
* Office files that are located in the "My Documents" folder cannot be
opened.
* If you open a file by clicking Open on the File menu, the application
stops responding.
* When you type an address in the Address box in Microsoft Internet
Explorer, nothing happens.
* When you right-click a file and then click Send To, nothing happens.
* When you expand a folder in Windows Explorer, nothing happens.
* Some third-party applications stop responding when you open or save data
in the "My Documents" folder. ]]
Read the rest of the article.
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Hope this helps. Let us know.
Wes
MS-MVP Windows Shell/User
In