Here, we introduce troubleshooting (what to do) when Microsoft Edge does not open or start. Try them one by one and see if Microsoft Edge launches properly.
restart your computer
Reboot Windows 11 Reboot Windows 10
scan for viruses
Windows 11 – How to run a virus scan
Update Microsoft Edge to the latest version
Repair Microsoft Edge
clear the cache
Reset Microsoft Edge settings
Use Google Chrome
Try using another browser instead of Microsoft Edge. For example, let’s use Google Chrome.