In Source Insight, it is called Recovery\x0d\Select menu Options -> Preferences -> Gerneral tab\x0d\You can see a Recovery setting in the middle, you can set Update recovery file every X second\x0d\ You fill in the box how many seconds it takes to update the recovery file, so that if Source Insight closes unexpectedly without saving (power outage, abnormal software shutdown, etc.), the next time you start Source Insight you will be prompted whether to update the previously unsaved files. Content recovery, if you select the Recovery button, previously unsaved content can be restored based on the recovery file. \x0d\The content that has not been saved after modification will have a yellow color prompt in front of this line in the file. Once you see the yellow color content, it will be restored normally.