Summary
This article describes how to clear the folder list MRU in the Windows Sidebar - Slide Show Gadget.

Clearing the folders MRU in Slide Show Gadget options
Slide Show gadget folder MRU listings are stored in the following file:
%userprofile%\AppData\Local\Microsoft\Windows Sidebar\Settings.ini
Follow these steps to clear the entries:
- Right-click on the Windows Sidebar icon in the Notification area and choose Exit. This closes the Windows Sidebar.
- Click Start, type the following and press ENTER:
%userprofile%\AppData\Local\Microsoft\Windows Sidebar\Settings.ini
- Search for strings savedPath0, savedPath1 and so forth, and delete each line found
- Delete the following line, as well:
savedPathCount=
- Save the file and close Notepad
- Reopen Windows Sidebar (sidebar.exe).