Windows 10 Mail Error 0x8000000b

Do you get the Windows 10 Mail error 0x8000000b frequently while accessing your email account in Windows Mail? Then probably there might be a synchronization error with the email server. It can be fixed using the troubleshooting steps given below.

Method 1: Reset The Mail App

  • Step 1: On your Windows computer, open the Settings window by pressing the Windows + I shortcut keys.
  • Step 2: In the Settings window, click the Apps & Features tab.
  • Step 3: Under Apps, locate the Mail app from the displayed list.
  • Step 4: Select the Mail app and click Advanced options.
  • Step 5: Click the Reset button in the Advanced options section.
  • Step 6: Once again, click the Reset button to reset the Mail app settings.
  • Step 7: Close the Settings window and launch the Mail app to check if the Windows 10 mail error 0x8000000b has been solved.

Method 2: Allow Access To The Mail App In Firewall

  • Step 1: On your Windows computer, click the Start menu and type ‘windows defender security center’ in the search panel.
  • Step 2: From the search result, select the Firewall and network protection option.
  • Step 3: Click the Allow apps to communicate through Windows Defender Firewall link and click the Change settings button.
  • Step 4: From the list of allowed applications, check both the Private and Public checkboxes for the Mail app.
  • Step 5: Click the OK button and check if the problem has been resolved.

Method 3: Disable Windows Firewall

  • Step 1: First, open the Windows Defender Center.
  • Step 2: Navigate to the Firewall and network protection section.
  • Step 3: Choose your network profile and disable Windows Firewall.
  • Step 4: Now, launch the Mail app and check if the Windows 10 mail error 0x8000000b code appears again.

Method 4: Remove And Re-add Your Email Account In The Mail App

  • Step 1: Click the Start menu at the bottom-left corner of the screen and type ‘mail’ in the search panel.
  • Step 2: Click the Mail app from the search result.
  • Step 3: Once the Mail app is launched, click the Settings icon.
  • Step 4: Select your account from the right-side panel and click the Delete account button.
  • Step 5: Once you have deleted your email account, click the Settings icon again and select Manage accounts.
  • Step 6: Click the Add account button followed by Advanced setup.
  • Step 7: Click the Internet email button in the Add an account section.
  • Step 8: Enter the necessary account details on the next screen and click the Sign In button.
  • Step 9: Wait for a few seconds to verify your email account.
  • Step 10: Once your email account has been added successfully, send a test mail to check if the Windows 10 mail error 0x8000000b has been resolved.
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