DISM is a command-line utility.
Here’s what causes the DISM error 87 and how you could fix it on Windows.
What Causes the DISM Error 87?
The error can occur due to several reasons.
Often the DISM error 87 is followed by an oops message.
Here’s how to do it.
1. trigger the Command in an Elevated Command Prompt
2.
Check for Incorrect Command Formatting
The use of incorrect command format is the common cause of DISM 87 error.
If you have copied the command from a document, double-check the spacing between the command is correct.
Referring to an alternate source can also help you fix any issues with the command and formatting.
Check for Windows Updates
look to see if there are any updates pending for your PC.
Windows updates often bring performance improvement and bug fixes.
see if a critical update is available and install it to see if that helps fix the error.
To refresh your Windows computer:
4.
If the upgrade doesnt work, try tofactory reset your Windows computer.
With the reset option, you’re able to choose to keep your data and reinstall the OS.
However, this will remove all the third-party apps during the process.
confirm to verify the command for incorrect spacing to execute it without the error.
Also, spin up the DISM command in an elevated Command Prompt to fix any permission issues.
