
How to Fix Microsoft Store Authentication Failed Error on Windows 10
When you see "Authentication failed" while trying to sign in to the Microsoft Store on Windows 10...
Software troubleshooting desk

When you see "Authentication failed" while trying to sign in to the Microsoft Store on Windows 10...

You try to open a folder in Outlook—Inbox, Sent Items, or a custom folder—and get an “Access Deni...

If you recently changed networks (e.g., moved from home to office, switched ISPs, or changed rout...

If you've installed Windows on your Mac via Boot Camp or a virtual machine (like Parallels or VMw...

You right-click Command Prompt, select 'Run as administrator', and still get 'access denied' when...

If you see the error 'Your profile could not be opened correctly' or 'The profile module cannot b...