123 reg windows 10 mail

A Windows 10 Mail issue!

Here are some troubleshooting steps to help you resolve the "123 reg" error in Windows 10 Mail:

What is the "123 reg" error?

The "123 reg" error typically occurs when there's an issue with the Windows 10 Mail app's registry settings. The error message usually appears when you try to open the Mail app or access your email accounts.

Troubleshooting steps:

  1. Restart your computer: Sometimes, a simple restart can resolve the issue. Try restarting your computer and then open the Mail app again.
  2. Check for updates: Ensure that your Windows 10 operating system and Mail app are up-to-date. Go to Settings > Update & Security > Windows Update to check for updates.
  3. Reset Windows Mail: Try resetting the Windows Mail app to its default settings. To do this:
    • Go to Settings > Apps > Mail.
    • Click on the "Reset" button.
    • Confirm that you want to reset the app.
  4. Check registry settings: The "123 reg" error might be related to a registry issue. You can try running the Windows 10 built-in troubleshooter to fix registry issues:
    • Go to Settings > Update & Security > Troubleshoot.
    • Click on "Additional troubleshooters" and then select "System File Checker".
    • Follow the prompts to run the troubleshooter.
  5. Re-register the Mail app: Try re-registering the Mail app:
    • Press the Windows key + R to open the Run dialog box.
    • Type powershell and press Enter.
    • In the PowerShell window, type Get-AppXPackage -AllUsers |Where-Object {$_.InstallLocation -like "*SystemApps*\WindowsMail*"} | Foreach {Add-AppxPackage -DisableDevelopmentMode -Register "$($_.InstallLocation)\AppXManifest.xml"} and press Enter.
  6. Uninstall and reinstall the Mail app: If the above steps don't work, try uninstalling and reinstalling the Mail app:
    • Go to Settings > Apps > Mail.
    • Click on the "Uninstall" button.
    • Confirm that you want to uninstall the app.
    • Once uninstalled, go to the Microsoft Store and reinstall the Mail app.

Additional tips:

I hope these troubleshooting steps help you resolve the "123 reg" error in Windows 10 Mail!