Once you completed the steps, check for update and your Office 365 installation should now install the latest version available in the Slow ring, which includes the fix. Check the Sign me up for early access to new releases of Office option.The update will eventually roll out to everyone, but if this Command Prompt box flashing quickly on the screen every hour keeps bothering you, it's possible to temporarily enroll your installation of Office 365 to the Slow ring using the following steps to address the issue: How to stop the Command Prompt box flashing quickly 2025, which currently is only available for those who are participating in the Slow ring of the Office Insider Program. However, the fix is included starting with build. The update will eventually roll out to everyone, but if this Command Prompt box flashing quickly on the screen every hour keeps bothering you, it's possible to temporarily enroll your installation. There is a workaround floating around the internet, but the fact is that Microsoft is aware of the bug, and it has already fixed the problem.

Command screen popping up