Microsoft Calendar App Not Opening - Click on run the troubleshooter. Choose a network profile and. Select fire and network protection. Find mail and calendar, select. Web click on windows store apps. Web calendar app not working in windows 10 / 11 pc fix solution 1: Web go to start and open windows defender security center. Select apps > installed apps in settings. Web launch settings by pressing windows + i.
Web calendar app not working in windows 10 / 11 pc fix solution 1: Choose a network profile and. Select apps > installed apps in settings. Find mail and calendar, select. Web click on windows store apps. Click on run the troubleshooter. Web go to start and open windows defender security center. Select fire and network protection. Web launch settings by pressing windows + i.