How to Solve DISM Error 87 Windows 10? DISM, is a built-in tool of Windows, which is used to perform servicing tasks on a Windows installation image, on an online or offline image within a folder or WIM files.
The DISM tool is available from the Command Line or the Windows PowerShell. DISM can be used to update files and fix problems when a Windows image becomes unserviceable. However, when running the DISM command, you may receive the error code 87 or some other error codes like DISM error 50, DISM error 2, and DISM error 3, DISM error 1639 and so on.
Besides, DISM error 87 may be caused by various reasons. For example,
- The command is not correct.
- The command does not run into an elevated prompt.
- The machine uses the wrong DISM version.
So, in the following section, we will show how to fix the DISM error 87.
Related topic: Windows data recovery tools to locate missing Office files
Solution 1. Run the Correct Command
As we have mentioned in the above part, the DISM error 87 may be caused by the incorrect command. So, in order to fix the DISM error 87, you can check whether the command you input is correct firstly.
The correct commands are as the below and you can check whether you inputted commands are same.
- DISM /Online /Cleanup-image /Scanhealth
- DISM /Online /Cleanup-image /Restorehealth
After entering the correct command, check whether the DISM error 87 is solved.
Solution 2. Run Windows Update
The DISM error 87 may also be caused by the pending Windows updates. So, in order to solve the DISM error 87, you can run Windows update and install every pending Windows update.
To run Windows update, you need to open Settings app first. Then choose Update & Security. Next, click Check for updates to continue.
When it is finished, reboot your computer and run DISM tool to check whether the DISM error 87 is solved.
Read also: How Windows PC Spy App Works
Solution 3. Run This Command Using an Elevated Command Prompt
If you do not run Command Prompt as administrator, you may also encounter the DISM error 87. So, in order to fix the error 87 DISM, you can try running Command Prompt as administrator.
Just open Command Prompt as administrator, and then type the command again. At last, check whether the DISM error 87 is solved.
Solution 4. Run System File Checker
If there are corrupted system files on your computer, you may come across the DISM error 87. So, in this situation, you can run System File Checker to scan and repair the corrupted system files so as to fix the DISM error 87.
To repair corrupted system files, open Command Prompt as administrator. Then type the command sfc /scannow and hit Enter to continue. When the scanning process is finished, reboot your computer and check whether the error DISM error 87 is fixed.
Solution 5. Use the Correct DISM Version
If you’re a Windows 10 user, you need to use the Windows 10 version of DISM because this version requires the Wofadk.sys filter driver. If not, you may come across the DISM error 87. For more information, you can see DISM supported platforms and Install Windows 10 using a previous version of Windows PE. After that, check whether the DISM error 87 is solved.
If none of the above solutions can fix the DISM error 87, you can choose to reinstall the operating system. In general, reinstall the operating system can fix almost system-related problems. But before proceeding on reinstalling the operating system, please remember to back up the files since reinstalling OS will wipe the hard drive and erase all data on the hard drive.
In addition, for more detailed instructions on fixing DISM error 87, you can read the post: Full Solved – 6 Solutions to DISM Error 87 Windows 10/8/7.
After fixing the DISM error post, you had better create a system image to safeguard your computer and files. When your computer encounters some problems, you can use the system image to restore your computer to a normal state. Thus, to create a system image, the professional backup software – MiniTool ShadowMaker is recommended.
Wrapping Things Up
In conclusion, this post has introduced how to fix DISM error 87. If you come across the same error, try these solutions and we hope that this post can help you.