Download CCleaner here The Deployment Image Servicing and Management (DISM) command-line tool can also be used for repairing the most common Windows software-related problems, so being able to execute DISM commands is quite important. That’s why, when experiencing the error 50, you should learn how to address the malfunctions that are preventing DISM from running correctly. Even though such system issues may require more technical know-how, you can dive deep into the problem and resolve it step-by-step. There are also specific commands you can use in order to fix the persistent error on your Windows device. So, if you tried to execute a certain DISM command, but you got the Error 50 DISM does not support servicing Windows PE with the /online option message, you are in the right place. In this guide, we will see how to fix the DISM toolkit on Windows 10.

How to fix DISM error 50 on Windows 10/11?

1. Delete the associated registry key

When the error 50 appears it means that Windows thinks that the location from which you run the command is within Win PE (Pre-installation Environment) and this happens because of a misplaced registry key. So, for fixing this error you need to remove this key by following: To clean your registry, you can also consider dedicated registry cleaner tools. In case you require a professional cleaning tool that will repair any registry entries problems, you can employ CCleaner. Using this software you can detect different problems in your Windows registry and fix them automatically in a more secure manner.

2. Reset BIOS

On your computer access BIOS (reaching BIOS is different depending on each manufacturer). From BIOS look for the Default Options entry and access it. From the menu that will be displayed on your computer choose reset to default or factory default. Confirm your changes and restart your device. That should be all and the Error 50 DISM does not support servicing Windows PE with the /online option should be now resolved.

3. Refresh the DISM software

4. Use Command Prompt

It’s possible to resolve DISM error 50 by using specific commands in the Windows Command Prompt utility. There are a few commands that you can try in order to repair this operational issue and are as follows: There you have it; those were the troubleshooting solutions for the Error 50 DISM does not support servicing Windows PE with the /online option error message. If you are trying to find other Windows Update solutions, make sure to check the Windows Update hub. Take a quick tour of our specially created Windows 10 Errors Hub. Here you will find more solutions like this one to help fix a multitude of system errors. You can also share your own experience with us and our readers by using the comments field below.

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