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Most Windows errors occur after you’ve logged on to your computer. But the “User Profile Service Failed the Logon” error doesn’t let you sign in at all, which is why it is trickier to resolve than other Windows errors.
Most Windows errors occur after you’ve logged on to your computer. But the “User Profile Service Failed the Logon” error doesn’t let you sign in at all, which is why it is trickier to resolve than other Windows errors.