To recover the temp file, follow these steps: However, if the PPTnnnn.tmp file is recovered, there is no guarantee that it is a good copy of the presentation. You may be able to Undelete the PPTnnnn.tmp file. It may be possible to recover the PPT PPTnnnn.tmp file if no other data has been made to the hard drive. You can run a global search in your computer and try to find a file with the following pattern: ppt*.tmpĮxample of PowerPoint Autosave location Steps to Recover the PPT file saved as PPTnnnn.tmp tmp file somewhere in the disk is likely. So, if the system was crashed or you forgot to save your file by mistake, then the chances that you can find a.