Simply clear recent files, the recent folder will be cleared. To remove the recent files, do the following:
-
Click Clear button on the Start page of Foxit PDF Reader to clear recent documents, then the recent folder will be cleared.
-
Go to registry, go to the directory HKEY_CURRENT_USER\Software\Foxit Software\Foxit PDF Reader \MRU\File MRU, select the files and right click to delete them.