Regedit Not Opening/Responding/Working: How to Fix It?

Fixed the issue where Regedit cannot be turned on, stopped working or unresponsive in Windows 10

Regedit cannot be turned on, stopped working, or is not responding in Windows 10. It is a frustrating problem. If you are experiencing this situation, how do you resolve the registry editor issue? You can easily solve this problem by referring to some practical methods in this article MiniTool.

Regedit cannot be opened, stopped working or crashed

Registry Editor is a reliable tool in the Windows operating system that allows authorized users to view the Windows registry and change hardware or software-level configurations. It can be very frustrating if this tool suddenly becomes unresponsive, fails to open, crashes, or stops working. On the computer screen, you may see an error message saying "Registration Editor has stopped working."

Why is the Registry Editor unresponsive or crashing? It may be that the registry and related system files are corrupted. Or set the maximum length of your registry key to 255 bytes. In this case, the tool will continue to look for it; as a result, a crash occurs. When you try to cancel the search, an infinite loop occurs in the registry editor due to a specific key. Sometimes Regedit fails to open/work/response can be caused by malware or virus attacks.

So, how to fix regedit issues in Windows 10? Please read the next section to find some solutions.

Fixed how to fix registry editor not working/responsive/opening

Run SFC and DISM

Registry Editor may crash, stop working, or fail to open/response when your operating system has corrupted system files. To resolve this issue, run SFC and DISM to fix corruption in Windows.

SFC (System File Checker) can scan and recover corrupt system files in Windows. DISM (Deployment Image Services and Management) refers to a command tool used to serve and prepare Windows images. If the Windows images are corrupt, you can run it to fix them.

Here is how to fix regedit's failure to open/response/work or registry editor crashes via SFC and DISM:

Step 1: Launch Command Prompt in Windows 10 as an administrator - Enter cmd in the search box, right-click the command prompt, and select Run as administrator .

Step 2: In the CMD window, type sfc /scannow and press Enter .

Step 3: After the SFC scan is completed, execute the following commands in turn:

DISM /Online /Cleanup-Image /ScanHealth

DISM /Online /Cleanup-Image /RestoreHealth

Replace Regedit.exe

When Regedit fails to open, stop working, or crashes, you can choose to replace the corrupted registry editor with a working registry editor to fix the problem. The specific operations are as follows:

Step 1: Open the command prompt in Windows 10 as an administrator.

Step 2: Enter the following command into the CMD window. Remember to press Enter after each command.

takeown /f "C:\Windows\regedit.exe"

icacls "C:\Windows\regedit.exe" /grant "%username%":F

Step 3: Open File Explorer and go to C:\Windows . Find regedit.exe and rename it to regeditOld.exe .

Step 4: If your computer has C:\Windows.old\Windows , copy regedit.exe to the C:\Windows folder. If not, download regedit.exe online and put it in C:\Windows .

Step 5: Restart your computer and then start Registry Editor and it will work properly.

Enable Registry Editor through Group Policy Editor

Since the Registry Editor is disabled, Regedit may not be open/responsive, you can open the Group Policy Editor to check and then turn it on.

Step 1: Enter gpedit.msc in the search box and open this tool.

Step 2: Go to User Configuration > Administrative Templates > System .

Step 3: Double-click the Block Access to Registry Editing Tool , select Disabled or Not Configured , and click Apply > OK .

Running system restore

To fix the issue where the Registry Editor is not responding or regedit cannot open/work, you can choose to perform a system restore.

Step 1: Press Win R , enter sysdm.cpl , and click OK .

Step 2: Under System Protection , click System Restore .

Step 3: Select a restore point to continue.

Step 4: Click to complete to start the restore operation.

Reset the computer

If none of these fixes fixes is fixed with the registry editor unresponsive/working/opening or the registry editor crash, the only way you can try is to reset your Windows 10 computer. Before continuing, it is best to back up your files using a computer backup software like MiniTool ShadowMaker to avoid data loss. You can get it through the download button.

Then, go to Settings > Update & Security > Recover , click Start under Reset this PC , select Keep My Files , click Local Reinstall or Cloud Download , and follow the on-screen instructions to complete the reset process.

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