1 and CS6 are automatically saved. As long as it is closed abnormally, the temporarily saved file can be restored.
2. Open PS Edit-Preferences-File Handling. It is recommended to set the time to a minimum of 5 minutes.
3. In the performance setting, the following figure shows the F drive set by yourself, and the default cache file is in the C drive. If it has never been changed, please go to drive C and find the automatically saved backup file.