Windows Calculator is a pre-installed application that is available on each Windows desktop computers and laptops. It comes with a set of pre-installed default apps, including Windows Store, 3D Builder, Maps, Camera, Calendar, Calculator, Microsoft Edge, Groove Music, and some others. Unfortunately, all of them might crash or become unresponsive any minute. Many Windows 10 users reported issues with a corrupted calculator app and end up in searching "How to Fix Calculator Not Working in Windows 10". The app does not open completely or opens, but then suddenly freezes and closes automatically. This might happen due to Windows updates, driver-related problems, third-party software and other issues. Fortunately, all of these problems can be fixed quite quickly, and you can get to your counting again. While some people use them daily, others find Calculator and other apps useless and want to get rid of them to save up space on the hard drive or speed up the device. However, unlike many users think, pre-installed apps do not run in the background continuously, which means that they are using CPU only when the user starts the app manually. You can convert currencies and units pertaining to height, weight, energy, temperature, area, time and various others. But what if you find that the Calculator is not working in Windows 10. The reasons could be many. Besides, apps like Calendar or Calculator take up very little space, so removing them won’t solve the problem of free space lack. If you are not planning to use a pre-installed app, you can always Unpin it from Start. However, removal of default tools is not recommended due to the risk of damaging some crucial system files or breaking Windows 10 install. Therefore, you should not try to fix corrupted calculator app by simply uninstalling it. This may lead to further problems. Even if you use this app rarely, it’s better to solve its problems correctly. Our NSS laptop service center team is here to help you.

How to Fix Calculator Not Working in Windows 10

Methods to provide you solution of How to Fix Calculator Not Working in Windows 10 Users report about various issues with a Calculator app, such as the application does not run, start or launch or they are unable to open them at all. Some users manage to open it, but the app immediately closes or crashes. All of these problems can be fixed by using the following methods:

Method 1. Reset Calculator App

  • To repair a damaged system, you have to purchase the licensed version of Re-image.
  • Right-click on Start and pick Settings.
  • Open Apps and select Apps & Features.
  • Scroll down to locate the Calculator app.
  • Click on the Advanced options to open Storage usage and app reset page.
  • Click Reset and once again Reset button on the confirmation window. Reset Calculator app

Method 2. Re-register Windows 10 apps using 

  • Open Start and type PowerShell.
  • Right-click on Windows PowerShell and select Run as Administrator.
  • Copy and Paste Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)\\AppXManifest.xml”} command and press Enter.
  • Re-register Windows 10 apps using PowerShell
  • An app that you’ll continuously catch a glimpse of on every edition of Windows is the calculator app. It’s a reasonable app, but one that will still be deemed valuable.

Whether it’s to evaluate the percentage of your report card or to add how much the cumulative you have to spend for your ordinances, the calculator app is continuously desired. But our faithful app can break down in the middle of the day. 

Deleting Complete Windows Calculator Entirely and Then Reinstalling

Sometimes, de-registering the application (uninstalling and installing) doesn’t altogether remove the installation files. So when you install the Windows Calculator again, you think that you got new files from the Windows Store, but in reality, your OS is reinstalling the files that were already present on your PC. We can use a trick where we activate an administrator account, grant you access, and then delete the installation files so you can download them again from the Windows Store. First, we will enable the Administrator account. Run command prompt as an administrator and enter “net user administrator /active: yes.” 

Now if you open your start menu and click on your profile icon, you will see a new administrator account present. Open the account and navigate to Local disk C. Open the folder of “Program Files” and locate “WindowsApps”. If you can’t find WindowsApps, click on View present at the top of your file explorer window and check the box which says “Show hidden items”. Now go to its Properties and grant full access to your account. Now switch back to your account and navigate to Drive C > Program Files > WindowsApps. Now, look for every folder which says “WindowsCalculator”. For each of these folders, you need to go to their properties and change the ownership from SYSTEM to your user account. Then you can grant full access to your account. Now delete all the folder which contains the keyword “WindowsCalculator”. You can now reinstall the Calculator from the Windows Store.

Update the Calculator App

Sometimes all the calculator app needs is an update. Since there are quite a few calculator apps in the Microsoft Store, it can be difficult finding the one you’re currently using.  A trick to open the app you’re using, right-click on the ? allows start menu and right-click on the Calculator app. Click the option to rate and review the app, and it’ll open the precise calculator app in the Microsoft store. Check to see if there is a pending update.

Run the SFC or DISM to Fix Calculator Issues

SFC or System File Checker is a tool that is already integrated into your Windows 10 computer that is used to fix corrupted system files in a Windows installation. To run an SFC check, you’ll need to use the Command Prompt. To open the Command Prompt, press the Windows and R keys to open the Run box. When it opens, type cmd and press enter. When the Command Prompt opens type in the following code: If you don’t see anything that indicates an error, but the problems continue, type the following code: DISM /Online /Cleanup-Image /RestoreHealth DISM stands for Deployment Image Servicing and Management. It’s a command-line tool that has the purpose of mounting and service images before deployment.

Reset the Calculator App

In the calculator app, you’ll find a reset option that added for those times when the app is not working right. Click on the Windows start button and right-click on the calculator app and place the cursor on the More options. Go to App settings and scroll down and click on the Reset button.

Uninstall and Reinstall the Calculator App

To uninstall the calculator app, click on the Windows start menu and right-click on the app to choose the Uninstall option. You’ll know the app has been uninstalled since the calculator icon will disappear. It’s up to you if you want to install the same calculator app or try a new one. Create a New User or Sign-in as a Different User There could also be a problem with the login account. A quick fix would be to use another account, or you can create a new account. To make a new account go to Settings > Accounts > Family and other users. Get updates from the Windows store. 1) Press Start button, then you should be able to see the Store icon on the right side of the pane. Click the Store button.  2) Type in the search box calculator, then choose Windows Calculator option from the list of choice.  3) If you can see an updated version, hit the Update button to get your Calculator updated.  Option Two: Recreate a login account 1) Hit Start button then types to add a user. Choose User Accounts. 2) then choose to Manage another account.  3) Choose to Add a new user in PC settings.  4) Choose to Add someone else to this PC. 5) Choose I don’t have this person’s sign-in information.  6) Choose to Add a user without a Microsoft account.  7) After creating your new user account, hit Next to continue. 8) You will be able to see a new user account shown on the account window.  9) Hit Start button, then single-click the account icon. You can see that you can log on to another account.  10) Check to see if your Calculator is available on this newly created account. 

Run Windows app troubleshooter

If none of the methods helped to fix corrupted calculator app, you could try downloading and running Windows app troubleshooter. It is supposed to check and solve issues with Universal apps, including the Calculator. ● Click on Start and select Settings. ● Pick Update & Security. ● Select Troubleshoot on the left. ● Scroll down to find Windows Store Apps troubleshooter. ● Click on it once and then select Run the troubleshooter. Run Windows apps troubleshooter If you get errors while installing the new Calculator Some users reported that they face errors when downloading the new Calculator from Microsoft Store or the official website.

Reset Windows 10 install

If none of the above methods fixed the Calculator issue, you could reset the Windows 10 install to correct the problem. However, remember that resetting Windows 10 removes all installed third-party apps as well as programs. Refer our how to reset Windows 10 without losing data for directions. In this blog, we will look at some of the possible ways you can fix the Calculator not opening in Windows 10 issue. If Your Windows 10 Calculator Is Not Working, Here Are Some Of The Possible Fixes 1. Shutting Down The RuntimeBroker.exe Process 2. Use PowerShell To Reinstall The Calculator 3. Fixing The Issue Using User Account Control Settings 4. Use the Settings To Reset The Calculator 5. Update The Calculator Application 6. Use The DISM Tool 7. Shutting Down The RuntimeBroker.exe Process There can be instances where specific background processes can interfere with the functionality of your PC, and this might be the reason why you are not able to open the Calculator app on your Windows 10 PC. We can resolve this by ending the RuntimeBroker.exe process using the task manager – Press Ctrl + Shift + Esc for opening Task Manager Now, by default, you’ll be headed to the Process tab. Under the Process tab further look for the Background processes section. Scroll down till you see the Runtime Broker process. Right-click on it and click on End Task Note: If there are more than one Runtime Broker process running, make sure you repeat the same process with all the instances

Install a third-party Calculator program

If the built-in Calculator is not working even after trying the solutions mentioned above, you can install one of the many third-party Calculator programs out there for Windows operating system. You can even try to install the classic Windows 7-style Calculator in Windows 10. As one of the default apps on the Windows system, the Calculator often runs into not launching, not opening or unresponsive.

 Update Calculator App

Once you come across this Calculator not opening or won’t start issue, the first thing crossing your mind maybe if there is an old calculator in Windows 10. To get the calculator application for Windows 10, it is accessible in Windows Store.

  1. Search Windows Store in the search box and press Enter to open it.
  2. In Windows Store App, search calculator. Search calculator in windows store.
  3. Choose the right or updated Calculator app for your PC. And then install it on Windows 10.
  4. If the new calculator application can start or launch, you are lucky.

While if not, you even cannot find the new calculator app in Windows store, maybe you must do something else to solve this Calculator does not work or open trouble.

Check for Updates

Apart from updating the calculator app, you must make sure the system is up-to-date. It is to say; you are advised to check for Windows update on Windows 10. Maybe there are some new features added in these updated can help you relieve the Calculator not starting or working problem.

  1. Go to Start > Settings > Update & Security.
  2. Under Windows update, click Check for updates.
  3. check for updates button
  4. Windows 10 would install the new updates for you automatically if any.
  5. Armed with the updates, maybe the conflicts between the system and Calculator can be reduced. Wish your Calculator can run well at this moment.

Add a New User Account

For some users, they even cannot open or use the Windows calculator with the administrator account on Windows 10 for maybe your account has been disabled.

  1. Under this circumstance, you are qualified to create a new user account and open the Calculator again.
  2. Go to Start > Settings > Accounts.
  3. In Account settings, under Family & other people, choose to add someone else to this PC.
  4. Click I don’t have this person’s sign-in information. I do not have this person sign-in information
  5. Decide to Add a user without a Microsoft account.
  6. Create an account for this PC, enter a user name in the box and click Next.
  7. Here take the user name as Windows10skill, and if you would like to make your account secure, you can also try to set a password for it. If not, never mind. Enter windows10skill as user name
  8. Back to Family & other people, you can see the newly added user account. Here is the new version — Windows 10 skill.
  9. Then sign in Windows 10 again with the new user account. And open the Calculator to see this time if it works well.

But for some people, you even cannot add a new user to This PC, so you may as well fix this issue in other ways until you are enabled to do so


As trustworthy as an app may be, it’s going to cause you problems sooner or later. But, by using these useful tips, you can get around them quickly. We hope you got the solution for How to Fix Calculator Not Working in Windows 10?  And if you are not able to fix it by yourself then connect with NSS laptop service center.  

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