What is a File Mask?
File masks allow you to specify certain file types you want Zappit to remove. For instance, if you want Zappit to remove all Windows Prefetch files, you would create a file mask for the file extension .pf (Windows Prefetch file). When adding a file mask use the qualifying asterisk in front of the file extension (for example *.pf) so that all files with the extension .pf are remove regardless of the prefix. Zappit’s File Mask feature is available only in Advanced Mode and is a feature advanced users will love.