Online switch: It's used to target the current running operating system. First, let's get the difference between them and understand how it works. Here you will use DISM with /Online switch and \offline switch to repair or prepare backup image. How to use DISM offline repair Windows 10/11 Please be sure these files must be of the same version, edition as well as language of the operating system you are using. You can use an "install.wim" or "install.esd" file from another computer, bootable install media, or Windows 10 ISO file. In this case, you can try DISM offline command-line with source option. But if there are problems or you are not connected to the internet, DISM may fail to repair the corrupted image. In general, it will download necessary files from Windows Update to replace the bad file.
vhd or vhdx format), including those used for Windows PE, Windows Recovery Environment (Windows RE) and Windows Setup. What is DISM?ĭISM, short for Deployment Image Servicing and Management (DISM.exe), is a command-line tool that can be used to service and prepare Windows images (with. If you don't how to make it, you can continue to see below and learn the detailed steps to use DISM offline repair Windows 10. To solve it, you need to mount the Windows ISO first and then try again. If it still not working, the DISM.exe may not detect the image. I'm sorry but honestly, your command line lack of \offline parameter. I wonder if the syntax is wrong or how to use DISM offline repair Windows 10." The command I used was:ĭISM.exe /Image:d:\ /Cleanup-image /Restorehealth /Source:d:\w10\install.wim /LimitAccess /scratchdir:d:\scratch I tried my normal steps (eg: safe mode, system restore, sfc, bootrec) without success.” And then, I tried DISM in the offline mode and failed again. “I have a machine running Win10 that was fine. Need help: How do I use DISM offline repair Windows 10 system image?