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This article will show you how to Fix ‘Calendar App Not Working’ issue on Windows 11/10. The Mail and Calendar apps are the most essential ones for Office customers, despite the fact that Microsoft has included a number of helpful applications within the Windows 11 operating system. The users of these apps are able to connect with one another as well as keep track of their various appointments and meetings. People who have given up keeping daily diaries in favor of relying on these apps may find that their lives become more challenging in the event that these apps stop functioning properly.
Having trouble starting up or using the Calendar app on your personal computer running Microsoft Windows? It might not work due to a number of different factors. In order to get the Calendar app to function normally again, you will need to locate the underlying issue that is causing the problem and then fix it. In most cases, this is the result of corrupt system files or an absence of software updates. Let’s take a look at some of the solutions that have been recommended by specialists in order how to Fix ‘Calendar App Not Working’ issue on Windows 11/10.
What is the ‘Calendar App Not Working’ issue?
Rebooting the computer is always the first and most important step to take when trying to resolve any problem that has just been discovered. In the event that restarting the device does not fix the issue, you can try the troubleshooting steps outlined in the following paragraphs. After successfully completing each step, check to see if the problem still exists. If the answer is yes, you can disregard the other options; otherwise, continue with the next step. A graphical user interface (GUI) widget is an element that displays information or provides a particular way for a user to interact with the operating system or an application.
Although a widget is an element of the GUI, its purpose is to display information or provide this specific interaction method. Widgets are a catchall term for a variety of graphical user interface components that invite, accept, and respond to actions taken by users. These components include pull-down menus, buttons, selection boxes, progress indicators, on-off checkmarks, scroll bars, window edges, toggle buttons, and forms.
What are the causes of ‘Calendar App Not Working’ issue on Windows 11/10
- Software Glitches: Sometimes, temporary software glitches or conflicts can cause the Calendar app to malfunction. These can be triggered by various factors, including updates or changes to your system.
- Outdated Software: If the Calendar app is not updated to the latest version, it may encounter compatibility issues with the Windows operating system.
- Date and Time Settings: Incorrect date and time settings on your computer can affect the functioning of the Calendar app, as it relies on accurate time information.
- Corrupted App Data: Corrupted data related to the Calendar app can cause it to stop working correctly. This can happen due to various reasons, including abrupt system shutdowns or errors during app updates.
- System Updates: Sometimes, system updates can inadvertently introduce bugs or conflicts that affect the Calendar app’s functionality.
- User Account Issues: Problems with the user account you are using may lead to Calendar app issues. This could include profile corruption or permission problems.
- Third-Party Software Interference: Certain third-party applications or security software can interfere with the proper functioning of built-in Windows apps, including the Calendar app.
How to Fix ‘Calendar App Not Working’ issue on Windows 11/10
Check for Windows Updates

- Press Windows Key + I to open the Settings.
- Navigate to Update & Security.
- Click on Windows Update in the left pane.
- Click Check for updates. Windows will search for available updates.
- If updates are found, click Install and let your system update.
- After the update is complete, restart your computer.
Reset the Calendar App
- Press Windows Key + I again to open the Settings.
- Go to Apps.
- Under ‘Apps & features,’ scroll down to find and select the Calendar app.
- Click Advanced options.
- Scroll down and click Reset. This will reset the app to its default settings.
- Restart your computer.
Check Date and Time Settings
- Right-click on the date and time in the taskbar, then select “Adjust date and time.”
- Make sure that the date, time, and time zone settings are correct. If they are not, toggle the switches to set them to the correct values.
- Restart your computer, then try the Calendar app again.
Reinstall the Calendar App
- Right-click on the Start button, then select “Windows Terminal (Admin)” to open a Command Prompt window with administrative privileges.
- In the Command Prompt, type the following command and press Enter:mathematicaCopy code
Get-AppxPackage *windowscommunicationsapps* | Remove-AppxPackage - After the command completes, close the Command Prompt.
- Go to the Microsoft Store and search for “Calendar.” Reinstall the Calendar app from there.
- Open the Calendar app and check if the issue is resolved.
Create a New User Account
- Go to Windows Settings > Accounts > Family & other users.
- Under “Other users,” click “Add account.”
- Follow the prompts to create a new user account.
- Log in with the new account and try using the Calendar app. If it works, you can consider transferring your data to the new account or continue using it.
Conclusion
It is highly unlikely that every person who uses the Outlook app on Windows will pay for a subscription to Microsoft 365. The majority continue to use Apple’s default Mail app to send and receive emails as well as check on forthcoming events. But what if the Mail and Calendar applications run into some sort of problem? Here is how you can resolve issues with Windows 11’s Mail and Calendar applications not working properly. If you rely on the Calendar app as your primary method of time management, experiencing issues with the app’s functionality can be very frustrating. You are probably feeling frustrated right now, but the good news is that it doesn’t have to last forever because there are some simple solutions to the problems with your application.
Questions and Answers
If you are unable to connect, check that your data connection or Wi-Fi is active and that you are not using the airplane mode on your device. Next, head over to the app store associated with your device and make sure the Google Calendar app has the most recent update. Make sure the box to the left of the calendar’s name is checked before continuing.
Why Won’t the Mail and Calendar App Open on My Windows 11 Computer? The inaccessibility of the Mail and Calendar app on Windows 11 is primarily due to the corruption of system files, which is one of the primary reasons for this. Additionally, outmoded versions of Windows as well as momentary bugs in applications may be to blame for the issue. Thankfully, figuring out what the issue is and how to fix it is very simple.
If you are unable to connect, check that your data connection or Wi-Fi is active and that you are not using the airplane mode on your device. Next, head over to the app store associated with your device and make sure the Google Calendar app has the most recent update. Make sure the box to the left of the calendar’s name is checked before continuing.