On the sign-in screen, click on the power button from the bottom right.Therefore, follow the steps to boot into Safe Mode: Safe Mode is a mode in which the user diagnoses the cause of a problem because the safe mode does not allow irrelevant services, third-party applications and GPU drivers to load at the startup, as these could cause issues. For that, you need to boot into safe mode. The error often occurs due to duplicate entries, so we have to manually rename the entries in order to fix this error message. To make changes in Windows, you have to enable the safe mode, as you cannot log in due to the error message. If that does not work, proceed to the methods below: 1.

Mainly, this is the leading cause of a corrupted user profile.īefore diving into the solutions, we recommend restarting your computer. Both messages indicate the User Profile Service, which might be failed to start due to the duplicate profile entry in the registry editor. User Cannot be Loaded, or The User Profile Service service failed to logon. You might encounter errors that say: The User Profile Service service failed the sign-in. How to Fix The User Profile Service Failed The Logon? However, if none of them work, you will be able to restore your data. However, there are some ways you can use to restore your account. When this error appears, the user cannot log in to the account as the account might be corrupted or damaged. The error occurs when the User Profile Service is failed to run at the startup.

Fix a corrupted user profile windows 7 registry