Win10 system to modify the administrator account caused by the registry without permission to open the solution

  
The registry is a very important database in the windows system, the registry and the relevant settings information of the system and application, many times we need to adjust the system function Need to modify the registry, but after installing the win10 system, after the system administrator's built-in account is enabled, it will be switched to the Microsoft registered user (mail account login account), and the registry can not be opened, whenever Open the registry will appear "C: Windowsregedit.exex file system error (-1073740771)" rdquo; such errors, after careful review by Xiaobian, found that because the registry does not modify the permissions, then we should How to solve it? Let's look at the detailed operation method that Xiaobian brings to everyone.
Method 1: Compare the differences between the system files and the image files. First, the small series is because the registry created by the Administrator account cannot be run. Then we use this registry to pass the local users and groups. User, right click: Administrator - Properties, in the Open Administrator Properties window, click: Account is disabled - Apply - OK & rdquo; method to disable the account [as shown below];

but the Administrator built-in administrator is disabled The user, still can't open the registry editor, the error is the same as the original, showing C: Windowsregedit.exex file system error (-1073740771).

The above method we can not solve the error normally, so Xiaobian took out the nirvana and solved the problem by restoring the system image file;
[Cause] Because the system file may be changed in the setting Some changes, all the system files have been modified, so we can check the differences between the system files and the official image file, and then choose to restore to the official file, the operation is as follows:

same, in the administrator In the command prompt window, enter the DISM /Online /Cleanup-image /RestoreHealth command, and press Enter to restore the files in the system image file that are different from the official files to the source files of the official system.

After about 10 minutes, the system image file restore operation is successfully completed. As you can see from the picture, there are changes to the system files in the change settings, so it is necessary to restore the system image file once.
Method 2: Change the user account control settings. Operation method and steps:
Open the control panel, double-click double: user account;

In the open user account window, click: change user account control settings;

in user account control Set the window, we can see that the small slider for adjusting the notification is in the "Always notify" position;

Then drag the small slider to the following position: Notify me when the app tries to change my computer (Do not reduce desktop brightness) - Don't notify me when I make changes to the Windows settings, then click OK;

Enter regedit from the Run dialog and press Enter to open the Registry Editor.

User Account Control (UAC) is a control mechanism used by Microsoft in its Windows Vista and higher operating systems. The principle is to inform the user whether to use the hard drive and system file authorization for the application to help prevent malicious programs from damaging the system.
So, for user account control settings, it's best to put the small slider in the location (not to lower the desktop brightness) only when the app tries to change my computer. It can prevent malicious programs from damaging the system, as well as allowing certain programs, such as the Registry Editor, to function properly.
With the above, we can solve the problem that the registry cannot be opened because the system administrator account is modified. In general, our system administrator account is created when the system is installed. Therefore, in general, we do not need to Make changes to the account, of course, if you have modified the problem, use this method!
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