Calculator Not Working on Windows 10: Troubleshooting Guide

Is your Windows 10 calculator suddenly refusing to cooperate? Don’t panic! This guide provides a comprehensive walkthrough to diagnose and fix the issue, getting your calculator back up and running in no time.

Common Causes of Calculator Malfunction

Several factors can contribute to a malfunctioning calculator app. Identifying the cause is crucial for selecting the appropriate solution. Here are some common culprits:

  • Corrupted App Files: A primary reason is corrupted installation files of the Calculator app. This can happen due to software glitches, interrupted updates, or even malware.
  • Outdated Windows Version: Using an outdated version of Windows 10 can cause compatibility issues with pre-installed apps like the Calculator.
  • System Conflicts: Conflicts with other software or system processes may interfere with the Calculator’s operation.
  • Incorrect System Settings: Certain system settings, such as regional settings or user account permissions, could affect the Calculator’s functionality.
  • Driver Issues: Although less common, incompatible or outdated graphics drivers can occasionally cause unexpected behavior in applications.

Troubleshooting Steps to Fix Calculator Issues

Follow these steps in order, testing the calculator after each step to see if the problem is resolved.

1. Restart Your Computer

This classic troubleshooting step often resolves temporary software glitches. A simple restart closes all running programs and processes, potentially clearing any conflicts interfering with the Calculator.

2. Update Windows 10

Ensure you’re running the latest version of Windows 10. Microsoft regularly releases updates that include bug fixes and performance improvements. Here’s how to update:

  • Click the Start button.
  • Go to Settings (the gear icon).
  • Select Update & Security.
  • Click Check for updates.
  • Install any available updates.

3. Run the Windows Store Apps Troubleshooter

Windows 10 has a built-in troubleshooter designed to fix problems with apps from the Microsoft Store. This is often effective for calculator issues:

  • Click the Start button.
  • Go to Settings (the gear icon).
  • Select Update & Security.
  • Click Troubleshoot.
  • Select Additional troubleshooters.
  • Find Windows Store Apps and click it.
  • Click Run the troubleshooter and follow the on-screen instructions.

4. Reset or Repair the Calculator App

This can restore the Calculator to its default settings without uninstalling it. Resetting will delete the app’s data.

  • Click the Start button.
  • Go to Settings (the gear icon).
  • Select Apps.
  • Find Calculator in the list of apps.
  • Click Advanced options.
  • First, try clicking Repair. If that doesn’t work, click Reset.

5. Re-register the Calculator App

This process involves using PowerShell to re-register the app with the operating system. This can fix issues related to app registration.

  • Type PowerShell in the search bar.

  • Right-click on Windows PowerShell and select Run as administrator.

  • Type the following command and press Enter:

    Get-AppxPackage -allusers Microsoft.WindowsCalculator | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"}

  • Restart your computer.

6. Uninstall and Reinstall the Calculator App

If other methods fail, uninstalling and reinstalling the Calculator can provide a fresh start.

  • Click the Start button.
  • Go to Settings (the gear icon).
  • Select Apps.
  • Find Calculator in the list of apps.
  • Click Uninstall and confirm.
  • Open the Microsoft Store.
  • Search for Windows Calculator.
  • Click Install.

7. Check for Malware

Although less common, malware can sometimes interfere with app functionality. Run a full system scan with your antivirus software.

8. Create a New User Account

A corrupted user profile can sometimes cause app issues. Creating a new user account can help determine if this is the problem.

  • Click the Start button.
  • Go to Settings (the gear icon).
  • Select Accounts.
  • Click Family & other users.
  • Click Add someone else to this PC.
  • Follow the on-screen instructions to create a new account.
  • Log in to the new account and check if the Calculator works.

Advanced Solutions (Use with Caution)

  • System File Checker (SFC): Run sfc /scannow in an elevated command prompt to scan for and repair corrupted system files.
  • DISM (Deployment Image Servicing and Management): Use DISM to repair the Windows image if SFC fails. The command is DISM /Online /Cleanup-Image /RestoreHealth

Prevention Tips

  • Keep Windows Updated: Regularly update Windows to ensure you have the latest bug fixes and security patches.
  • Use Reliable Antivirus Software: Protect your system from malware, which can cause various software issues.
  • Avoid Downloading Software from Untrusted Sources: Only download software from reputable sources to prevent malware infections.

By following these steps, you should be able to get your Windows 10 calculator working again. If the problem persists, consider seeking assistance from Microsoft support or a qualified computer technician.