Like most other operating systems, Windows operating system also uses users to log into the system. Depends on privileges of each user, you can access features and functions in Windows. By default, most personal data will be stored on a unique path for each user. These data will be encrypted and only can be accessed by that user.
However, when the user profile is corrupted, these data will be inaccessible. Sometimes, Windows registry entries are corrupted and lead to this error. When you try to login to your Windows computer, it will say: “the user profile service failed the logon”.
What You Can Do To Get The Computer Fully Restore?
There are two solutions that you can use to resolve this problem: restore your Windows computer, or resetting the computer. The difference between the two methods are one of them will destroy all installed apps while the other can keep all data. These methods will help you to fix user profile service failed the logon error in Windows.
By restoring the Windows, you will be able to keep all data, including personal files and installed programs. However, it requires you have to enable Windows System Protection before the error point. If not, there is no backup point to roll back.
If there is no backup point to restore the computer back, you can try to reset your Windows computer. Nevertheless, this method will clean all installed apps on your computer, reset the current configuration back to the default settings. The good point of this method is to help you to protect personal data, including documents, images, videos and other files on your computer.