If the service responsible for system updates and repairs is disabled, DISM cannot function . Press Win + R , type services.msc , and hit . Find Windows Modules Installer . Right-click it and select Properties .
Did you see any follow the Error 87 message?
Ensure there is a before every slash in the command. 2. Run as Administrator dism error 87 fixed
The System File Checker (SFC) and DISM work hand-in-hand. If DISM is glitching due to corrupted core files, running SFC can patch the underlying issue, allowing DISM to function normally afterward. Open . Type sfc /scannow and press Enter . Wait for the verification to reach 100%. If it fixes errors, restart your PC.
: Using a DISM command that your specific version of Windows does not support. If the service responsible for system updates and
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If your source path contains spaces, error 87 may occur because DISM misinterprets the path as multiple parameters. Right-click it and select Properties
No. Error 87 is a command-line parser error, not a hardware failure indicator.
DISM relies heavily on the Windows Update infrastructure to pull clean source files. If the Windows Update service is frozen, DISM will fail. Resetting the service fixes this link. Press to open the Run dialog box. Type services.msc and press Enter . Scroll down and locate Windows Update .
Once you have successfully run the /ScanHealth , /CheckHealth , and finally the /RestoreHealth commands, follow up with an SFC scan. Even if your previous SFC scan found nothing, running sfc /scannow after a successful DISM repair can now fix corruption that was previously inaccessible.