Nothing short of normal Windows updates have been installed recently, and I've no idea how long this problem has existed, as my standard user account along with the admin account still work just fine.
During an attempt to sign in, if Windows displays the Please wait for the User Profile Service message for a long time, say 5 minutes, then that post will help you ...
If you have downloaded and installed an app from Microsoft Store on your Windows 11/10 device, but when you try to launch the newly installed app, you receive the ...