1
Open the Settings App.
Go to Accounts.
Select Access Work or School, is there is a work or school Email listed there?
If there is a work or school account listed there, that is causing the problem, select it, choose Disconnect and restart your PC to apply the change.
2
If there is no work or school account linked to your PC in there, use this fix.
Click your Start Button, then just type cmd
On the resulting list, right click Command Prompt and select 'run as Administrator'
Paste each of these commands into Command one at a time and press Enter, wait for each command to complete, before running the next command, if you receive an error on any command, ignore that and continue to the next command.
reg delete "HKLM\Software\Microsoft\Windows\CurrentVersion\Policies" /f
reg delete "HKLM\Software\Microsoft\WindowsSelfHost" /f
reg delete "HKLM\Software\Policies" /f
reg delete "HKLM\Software\WOW6432Node\Microsoft\Policies" /f
reg delete "HKLM\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Policies" /f
reg delete "HKLM\SOFTWARE\Policies\Microsoft\Windows Defender" /v DisableAntiSpyware
reg delete "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies" /f
reg delete "HKCU\Software\Microsoft\WindowsSelfHost" /f
reg delete "HKCU\Software\Policies" /f
reg delete "HKLM\Software\Microsoft\Policies" /f
Then, close Command Prompt and restart (not shut down) your PC.
