Description: This setting enables you to delete the recently used file list for microsoft powerpoint (office xp). If you use this setting, you can prevent that someone will read your recently opened files. In this key you will find string values "filen" and they represents your recently file list. The n stands for a positive integer number. For this, go to start > run menu, enter regedit and navigate to the registry path listed below. You can delete string values filen, if these values do not exist.
First, click the 'Start' button, and select 'Run'. In the resulting dialog box, type "regedit".
Go to <b>[HKEY_CURRENT_USER\ Software\Microsoft\Office\10.0 \PowerPoint\Recent File List\]</b>, in the open area right-click on "CalDays" and click on 'Delete'.Once you are done. After a restart or logoff, the changes take effect.