If you are asked for a password every time you may have a recent Windows update which turned on something called Windows Defender Credential Guard. While this is meant to be a helpful security feature, for many it is a nuisance. 


If you would like to turn it off see the Microsoft article below.


https://learn.microsoft.com/en-us/windows/security/identity-protection/credential-guard/credential-guard-manage#disable-windows-defender-credential-guard


Or you can try and run the attached REG file and reboot your PC afterwards.


If you still have problems you may have to disable the UEFI-Lock version instructions instead:


https://learn.microsoft.com/en-us/windows/security/identity-protection/credential-guard/credential-guard-manage#disabling-windows-defender-credential-guard-with-uefi-lock