Windows 10 Calendar App not Working? Here’s the Fix!

Whether we want to schedule our appointments for the week or simply put reminders for important events, Windows 10’s Calendar app is quite important for us. When the Calendar app won’t open on Windows, it can get on your nerves. Hence, we immediately need to fix this issue right away.

As the Calendar app comes as a default choice along with the Windows OS, you cannot just use the uninstall and reinstall process to fix it, which usually works well in most cases. To fix the Calendar app on Windows 10, we will be using a different set of workarounds.

Calendar App on Windows 10

Is the calendar app not working on Windows 10? Don’t worry! We’ve got you covered. In this post, we have listed a few solutions that will allow you to fix the calendar app by following a bunch of troubleshooting steps.

Also read: How To Use Calendar App From Taskbar On Windows 10

How to Fix the Calendar App on Windows 10

#1: Configure Windows Update Properties

If the Windows update properties have been misconfigured on your device, it may lead to the Calendar app malfunctioning. So, we will be checking the Windows update properties to make sure that everything is working well.

Launch the Start menu search box, enter “Services” and hit Enter to open the Windows Services app.

You will now see a wide list of Windows services options on the screen.

Fix the Calendar App on Windows 10
Double-tap on the “Windows update” option to open its properties.

Windows update
In the Windows Update Properties window, look for the “Startup type” option and see if the value is set as either Manual or Automatic. If no value is set for the “Startup type”, select either of the options and then press the OK and Apply button to save the recent changes.

If the Windows update settings have been disabled, then by following the above-mentioned you can easily configure the update settings on your device. This is one of the most effective solutions to fix the “Calendar app not working” issue on Windows 10. Although, if this doesn’t help, let’s move on to our next set of troubleshooting hacks.

Also read: Best Calendar Apps For iPhone And iPad

#2: Run the Windows Store Troubleshooter

To fix any kind of errors related to apps downloaded from the Microsoft Store, you can run the Windows Store Troubleshooter to scan and fix any underlying issues. To run the Windows Store Troubleshooter on your machine, follow these steps.

Open Windows 10 Settings, select “Update and Security”.

Run the Windows Store Troubleshooter
Switch to the “Troubleshoot” option from the left menu pane.

On the right side of the window, select the “Windows Store Apps” option and then press the “Run the Troubleshooter” button placed underneath.

Windows Store Apps
Follow the on-screen instructions to successfully run the Troubleshooter so that your device can automatically scan and fix any errors.

Also read: How to Use Windows Update and Security Settings in Windows 10?

#3: Clear Microsoft Store Cache

Another workaround that you can follow to fix the Calendar app on Windows 10 is by clearing the Microsoft Store cache. Here’s what you need to do.

Press the Windows + R key combination to open the Run dialog box.

Clear Microsoft Store Cache
Type “wsreset.exe” in the textbox, hit Enter.

#4: Reset the Calendar App

Tried the above-mentioned solutions. Calendar app not working? Well, you can also try to reset the Calendar app and see if it fixes the issue.

Open Windows 10’s Settings, select “Apps”. Scroll down the list and then tap on the “Mail and Calendar” app from the list.

Select “Advanced Options”.

Reset the Calendar App
Tap on the “Reset” button to reset the Calendar app and all of its data.

Also read: Remember Everything- With These Best Reminder Apps for Android

#5: Run the SFC Scan

SFC (System File Checker) is an in-built Windows utility tool that allows you to scan and detect system errors and fix any discrepancies if found. To run the SFC scan on Windows 10, follow these steps.

Launch the Start menu search box, type “Command Prompt”, right-click on it, and select “Run as Administrator”.

Run the SFC Scan
In the Command Prompt shell, type the following command and hit Enter to execute it.

In the Command Prompt shell


Wait for a few minutes until Windows runs a complete scan on your device to locate system errors and fixes them right away.

Also read: 10 Best To-Do list Apps


Here were a few solutions to fix the “Calendar app not working” issue on Windows 10. You can use any of these above-mentioned troubleshooting methods to fix the Calendar app on Windows. Do let us know which one worked out the best for you!

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