Solution 1: Add Account Through Advanced Setup. Some users successfully add their account through advanced setup without the error 0x8000000b.
Solution 2: Reset Mail and Calendar App.
Solution 3: Disable Antivirus or Windows Defender.
Solution 4: Allow Mail Through Windows Firewall.
If your email account is not syncing with the mobile mail app, your third-party antivirus and Windows Defender may have blocked the request from the mail app. To get rid of error code 0x8000000b in your case, you may need to disable your antivirus and Windows Defender.
Change your fabulous settings to accommodate less secure software applications. Go to the “Insecure Apps” section of your Google account. Turn on “Less” to back up apps. If you can’t find this setting, your administrator may be using less secure app-side access.
– Close and reset the app via Settings/Applications/Mail & Calendar > Restart and advanced options.
– Update your mail, as well as the Microsoft Company Store Calendar > Downloads and Updates app.
– Remove the application running as administrator and restart it via PowerShell.
Check advanced mailbox settings
Go to Start and open Mail. Select Manage accounts and balance for the selected email account. Select Change mailbox sync settings More > Mailbox settings. Make sure your own mail server handles incoming and outgoing email messages and that the ports are correct.
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Click “Start” and start typing “services.msc” on a real keyboard.
You should see “services.msc” in your general search results. Open in by pressing a.
All Windows services associated with your system will open in a new window.
Find “Windows Update”
Right-click Windows Update, then click Stop.
Open the start menu, navigate to run type, appwiz.cpl, then press and hold Enter.
Then select Windows Defender from the list of installed solutions.
Click Remove.
Follow most of the on-screen instructions to remove Windows Defender from your system.
Restart your computer.
Additional services
This error is related to synchronization issues and appears when configuring the mail application. In any case, when you click on the submit button, your application will try to automatically connect to the webmail server to get the settings from the web hosting server, but sometimes this failure occurs.
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