Forum Discussion
What is this pop-up window software that flashes after restarting?
Every time the computer restarts, an unknown window pops up quickly and closes immediately, making it impossible to see the specific content. I want to know what software this is and how to troublesh...
The quick-flashing pop-up window that appears after restarting is likely caused by a background program, startup item, or system process that briefly displays a message or notification. Since it appears and disappears rapidly, it can be tricky to identify directly.