The Windows 10 Calculator is a built-in app that provides basic and advanced mathematical functions. However, some users may encounter issues where the Calculator fails to open or launch. This article aims to address this problem specifically in the Windows environment and provide instructions on how to troubleshoot and resolve it.

Examples:
1. Restart the Calculator App:

• Right-click on the Start button and select "Apps and Features."


• In the Apps & features settings, search for "Calculator" in the search box.


• Click on the Calculator app and select "Advanced options."


• In the Calculator settings, click on the "Reset" button to restart the app.

2. Re-register the Calculator App:

• Open PowerShell as an administrator.


• Type the following command and press Enter: Get-AppxPackage -allusers *WindowsCalculator* | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}


• Wait for the command to execute and then try launching the Calculator app again.

3. Update Windows 10:

• Press the Windows key + I to open the Settings app.


• Go to "Update & Security" and click on "Check for updates."


• If any updates are available, install them and then restart your computer.


• After the restart, try opening the Calculator app.