# How to Fix ‘DISM Error 87’ Issue in Windows 11 PC

**URL:** https://www.compsmag.com/blogs/how-to-fix-dism-error-87-issue-in-windows-11-pc/
**Author:** Ayushi Chauhan
**Published:** 2022-05-13
**Updated:** 2022-05-13
**Categories:** Blogs
**Tags:** Blogs Daily, Computer Guides, Computers Tips and Tutorials, guiderobert, Guides and Tutorials, guiding12, How To Guide, How To Guides, Software tips and tutorials, Tips, Tricks, Windows 11, Windows Tips
**Reading Time:** 4 min

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This tip is about the how to Fix ‘DISM Error 87’ Issue in Windows 11 PC. So read this free guide, How to Fix ‘DISM Error 87’ Issue in Windows 11 PC step by step. If you have query related to same article you may contact us.

## How to Fix ‘DISM Error 87’ Issue in Windows 11 PC - Guide

DISM, whose full name is Deployment Image Management and Service, is an internal Windows tool that was first introduced in Windows 7 and Windows Server R2.  It can perform maintenance tasks on a Windows installation image, an online or offline image in a folder, or .wim files.  The DISM tool may be available from the command line or from Windows PowerShell.  The DISM tool can be used to update files and fix problems when a Windows image becomes unusable.  However, when running DISM tool, you may get error code 87. This is the most common reason that leads to DISM error 87, the parameter is incorrect.

In most situations, users may forget to put a space before the slash when typing the command.  The second cause of DISM error 87 is that the command is not running in an elevated command prompt window.  When users run this command in a normal command-line window, they may receive DISM error 87.

If you are encountering problems like error code 0xc000021a, Windows Media Player is not working or a specific application or operation is abnormal.  Then using DISM can help you to fix the issue related to any of the corrupted system files that might be causing unnecessary errors.  Similar to DISM.  There is another command line tool which is the SFC scan.  Here SFC stands for System File Checker.

## Fix 'DISM Error 87' Problem on Windows 11 PC

### Enter DISM command correctly

Go to the Search box and type Command Prompt.

Click on Run as administrator option.

Type the following command, make sure there is space before the slash sign:

DISM /Online /Cleanup-image /Scanhealth

### Update your Windows

Click in the Search box and type Windows Updates and press Enter.

You will be redirected to the Windows Update settings page.

On the settings page, click the Check for updates button button, or if you have any existing pending updates, be listed for you to update.  Do the updates and try if the error still exists.

### Use a third-party tool

Some system issues like TLS can be extremely frustrating, and the reason for these errors is often unknown.  The ideal solution is to use a trusted third-party application like Restoro.  It scans your entire computer for faults and fixes or removes them.  Before starting, the software may create a restore point.  This allows you to revert to previous versions if something goes wrong.

### Run the command line as an administrator

Go to the Search box and search for Command Prompt.

Click on Run as administrator option.  It provides full administrative rights to run DISM commands without errors.

### Check the file system

Go to the Search box, type Command Prompt and press Enter.

Select Run as administrator.

Type this command and press Enter:

DISM.exe /Online /Cleanup-image /Restorehealth

Finished the process, now we perform the system scan.  Repeat steps 1 and 2 above.

Type this command and press Enter:

Wait for the scan process to reach 100% so you can see all the errors your file system has or no errors.

### Run a disk check

In the Windows 11 Search box, type Command Prompt.

Click on Run as administrator option.

Type this command and press Enter.  After checking the disk, try running DISM commands to see if the error still exists:

## Final note

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