Solve the problem of "Error writing new content to value" in Windows Registry Editor

Registry Editor allows viewing and modifying Windows registry. Sometimes, you may encounter an error where you cannot change the registry value or delete some registry files, prompting that the message is " Error in writing new content to the value ". If you are experiencing this issue, please continue reading this article by MiniTool to resolve this issue.

"Error in writing new content" error

The Windows Registry Editor allows you to make some changes to the registry to set access rights or change hardware or software configurations. However, sometimes things may not go as expected. For example, you cannot edit registry values ??or adjust registry keys and the following error prompts appear:

Unable to edit : There was an error in writing new contents of the value *

If you can't change the registry key or edit the registry value, scroll down to find a viable solution!

How to fix "Error writing new content to value" error on Windows 10/11?

Preparation: Backup the registry database

Unexpected deletion of important registry keys can cause some irrecoverable damage to your computer, so it is best to back up the registry database during operation in case of problems. Please follow these steps:

Step 1. Type regedit in the search bar and press Enter .

Step 2. To back up the entire registry database, right-click on the computer and select Export .

Method 1: Run the Registry Editor as an administrator

First, you can start the Registry Editor with administrator permissions to see if it will be different. Please follow the following guide:

Step 1. Right-click the taskbar and select Task Manager from the context menu.

Step 2. In the Processes tab, right-click the process you are making changes and select End Task .

Step 3. Press Win S key to bring up the search bar, and type regedit to find the Registry Editor .

Step 4. Right-click it to select Run as administrator .

Step 5. Now make changes that you could not make before and see if the "Error in writing new content to value" error has been fixed.

Method 2: Grant registry folder permissions

Another way to get permissions is to change permissions for a specific registry folder. The operation method is as follows:

Step 1. Press Win R key to open the Run dialog box.

Step 2. Type regedit.exe and press Enter to open the Registry Editor .

Step 3. Navigate to the location of the registry file that caused the error.

Step 4. Right-click the folder and select Permissions .

Step 5. In the Security tab, check the Deny column. Uncheck any permissions (such as Full Control, Read, or Special permissions) are selected.

Step 6. Click Apply and OK .

Step 7. Restart your system.

Method 3: Enter safe mode to start

If you suspect that any third-party programs or services are the culprit for the "new content that writes values ??error" error, you can try booting your computer into safe mode to rule out their interference. The operation method is as follows:

Step 1. Press Win R key to open the Run dialog box.

Step 2. Type msconfig and press Enter to open the system configuration .

Step 3. Under the Startup tab, select Safe Boot .

Step 4. Click Apply > OK > Restart .

Step 5. In safe mode , open the Registry Editor to delete the file you want to delete.

See also: The system cannot find the specified registry key/value

Conclusion

You are now given full permission to change the Windows registry without an "Error in writing new content to value" error. Also, remember to back up the registry database and important files in advance to avoid any possible data loss.

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