The default Windows Calculator app is quite capable with several useful features. One such add-on is the currency conversion tool. Users dealing with transactions and financial calculations rely on the Windows Calculator app to complete accurate conversations without opening a web browser. Many have complained about missing currency options in the Calculator app on Windows. If you face the same, here are the best ways to fix the issue.
A growing number of users have reported a missing USD currency option in the Calculator app on Windows. If you are a financier, trader, or business analyst or frequently deal with international transactions, the lack of a USD option in the Calculator may break your workflow and impact your productivity hours.
1. Restart Computer
Rebooting your Windows PC is one of the effective ways to troubleshoot common issues with default apps. Before we go through the advanced tricks, restart the PC and try again.
Press the Windows key and hit the power button to reboot the PC. Open the Calculator app, select the hamburger menu, and start with currency conversion. If you don’t see USD in the list, continue with the tricks below.

2. Fix Corrupt System Files
Corrupt system files often lead to issues like Windows Calculator not working or USD missing in it. You can fix such files via the Command Prompt menu.
Step 1: Press the Windows key and search for Command Prompt.
Step 2: Type the following commands and hit Enter after each one.

- DISM /Online /Cleanup-Image /CheckHealth
- DISM /Online /Cleanup-Image /ScanHealth
- DISM /Online /Cleanup-Image /RestoreHealth
3. Update the Calculator App
Microsoft is quick to resolve glaring issues with essential apps like Calculator. If you run an outdated Calculator app on Windows, update it to the latest version from the Microsoft Store.
Step 1: Open Microsoft Store on Windows and select Library from the bottom.
Step 2: Update the Calculator app to the latest version.

4. Repair or Reset the Calculator App
If the Calculator app is acting up on Windows, repair it from Settings. If the trick doesn’t work, reset the app. Here’s how.
Step 1: Head to Windows Settings by pressing the Windows + I keys.
Step 2: Select Installed Apps under the Apps menu.

Step 3: Scroll to Calculator. Click the three-dot menu beside the app. Open Advanced Options.
Step 4: Hit Repair and follow the on-screen instructions.

If the currency is still missing from the Calculator app, reset the app from the same menu.
5. Run Windows Apps Troubleshooter
Microsoft offers a handy troubleshooter to fix irregularities with the default apps. You can run it to fix the ‘USD missing from the Calculator’ app.
Step 1: Go to Windows Settings and navigate to the System > Troubleshooter > Other troubleshooters menu.
Step 2: Run the ‘Windows Store Apps’ troubleshooter and follow the on-screen instructions to fix the problem.

6. Reinstall Calculator App
Do you still face issues with the Calculator app on Windows? It’s time to reinstall it and start again.
Step 1: Head to the Installed Apps menu in Windows Settings.

Step 2: Click the three-dot menu beside Calculator and select Uninstall.

Open the Microsoft Store, search for Calculator, and install it on your PC. Launch Calculator and start currency conversion.
7. Install Windows Updates
Microsoft regularly releases Windows builds to add new features and fix bugs.
Step 1: Open Windows Settings and select Windows Update from the sidebar.
Step 2: Download and install the latest Windows update on your PC.

8. Re-Register Calculator via PowerShell
You can re-register the Calculator app via PowerShell and try your luck with currency conversion.
Step 1: Hit the Windows key and search for PowerShell. Open it as admin.
Step 2: Paste the following command and hit Enter.

Get-AppXPackage -AllUsers | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register “$($_.InstallLocation)AppXManifest.xml”}
When the PC completes the process, restart it to save changes.
9. Reset Windows PC
You can reset your Windows PC and fix such issues with the Calculator app.
Step 1: Go to Windows Settings and select System > Recovery > Reset PC.

Step 2: Select ‘Keep my files’ and follow the instructions to complete the Reset process.

Perform Currency Conversion on the Go
Currency conversion is a must-have add-on for a specific set of users. Before you use the web to check the currency rates, try the tricks above and get back the currency option in the Calculator app.