Instructions in this article apply to Windows 10. launch the calculator as an administrator.
If the parameters for the calculator app are problematic, opening it this way could address the issue.
If not, continue troubleshooting.
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jump in to the computer as a different user.
fire off the Microsoft Accounts Troubleshooter.
Using this tool is especially helpful if the calculator worked in an alternate Windows 10 user account.
If the calculator is still missing, it is likely a different issue.
execute the Apps Troubleshooter in Windows 10.
Windows 10 includes multiple troubleshooting tools that are tucked away in the controls.
If no problems are found, continue troubleshooting.
Check for app updates.
Reset or reinstall the calculator.
A convenient reset button exists in the Calculator section of the Window 10Apps & Featuressettings.
After reinstallation, the calculator should open.
If not, it is time to dig deeper.
Run a System File Checker scan.
Reboot and try the calculator again before moving on.
trigger the sfc /scannow command.
This tool inspects important Windows files and replaces any damaged or missing files it finds.
After restarting the computer, bring up the calculator.
If it is still missing or crashing, try one more system tool.
Use the DISM tool.
Reboot the computer before continuing.
Check for and install available Windows Updates.
If no updates exist or this does not address the problem, you have another option.
Perform a System Restore.
You also have the opportunity to restore the system to any other restore points that were created.
It could be the result of configs messed up by a recent update.
System files that are corrupt or missing might make the calculator glitch.
Even something as simple as using the wrong account to get in to the computer could be the culprit.
