Fix DISM Source Files Could not be Found Error: If you’re facing the error “The source files could not be found” after running the DISM command “DISM /Online /Cleanup-Image /RestoreHealth” then you’re at the right place as today we are going to discuss how to fix the issue. The error indicates that the DISM tool cannot find the source files in order to repair Windows image.
Now there are various reasons why Windows cannot find the source file such as the DISM tool is unable to find the files online in Windows update or WSUS or the most common issue is that you have specified a wrong Windows Image (install.wim) file as the repair source etc. So without wasting any time let’s see how to Fix DISM Source Files Could not be Found Error with the helo of the below-listed troubleshooting guide.
Table of Contents
Fix DISM Source Files Could not be Found Error
Make sure to create a restore point, just in case something goes wrong.
Method 1: Run DISM Cleanup Command
1.Press Windows Key + X then select Command Prompt (Admin).
2.Type the following command into cmd and hit Enter:
DISM /Online /Cleanup-Image /StartComponentCleanup
DISM /Online /Cleanup-Image /AnalyzeComponentStore
3.Once the above commands are finished processing, type DISM command into cmd and hit Enter:
Dism /Online /Cleanup-Image /RestoreHealth
4.See if you’re able to Fix DISM Source Files Could not be Found Error, if not then continue with the next method.
Method 2: Specify the Correct DISM Source
Most of the time the DISM command fails because the DISM tool looks online to find the required files to repair the Windows image, so instead of that, you need to specify a local source to Fix DISM Source Files Could not be Found Error.
To do this, first, you need to download Windows 10 ISO using Media Creation tool and then extract the install.wim from install.esd file using the command prompt. In order to follow this method, go here, then follow all the steps to accomplish this task. After that do the following:
1.Press Windows Key + X then select Command Prompt (Admin).
2.Type the following command into cmd and hit Enter after each one:
DISM /Online /Cleanup-Image /RestoreHealth /Source:WIM:C:\install.wim:1 /LimitAccess
Note: Replace the “C:” drive letter according to the file location.
3.Wait for the DISM tool to repair the Windows image component store.
4.Now type sfc /scannow in cmd window and hit Enter to run System File Checker to complete the process.
5.Reboot your PC to save changes and see if you’re able to Fix DISM Source Files Could not be Found Error.
Method 3: Specify an Alternative Repair Source by using Registry
Note: If you’re using Windows 10 Pro or Enterprise edition then follow the next method to specify an Alternative Repair Source.
1.Press Windows Key + R then type regedit and hit Enter to open Registry Editor.
2.Navigate to the following registry key:
3.Right-click on Policies then select New > key. Name this new key as Servicing and hit Enter.
4.Right click on Servicing key and then select New > Expandable String Value.
5.Name this new String as LocalSourcePath, then double-click to change it’s value to “wim:C:\install.wim:1” in the value data field and click OK.
6.Again right-click on Servicing key and then select New > DWORD (32-bit) Value.
7.Name this new key as UseWindowsUpdate then double-click and change it’s value to 2 in the value data field and click OK.
8.Close Registry Editor and reboot your PC to save changes.
9.Once the system boots up again run the DISM command and see if you’re able to Fix DISM Source Files Could not be Found Error.
10.If you’re successful then undo the changes done in the registry.
Method 4: Specify an Alternative Repair Source by using Gpedit.msc
1.Press Windows key + R then type gpedit.msc and hit Enter to open Group Policy Editor.
2.Navigate to the following path in gpedit:
Computer Configuration > Administrative Templates > System
3.Make sure to select System them in the right window pane double-click on “Specify settings for optional component installation and component repair“.
4.Now select Enabled, then under “Alternate source file path” type:
5.Just directly below it, checkmark “Never attempt to download payload from Windows Update“.
6.Click Apply followed by OK.
7.Close everything and reboot your PC to save changes.
8.After the PC restarts, again run the “DISM /Online /Cleanup-Image /RestoreHealth” command.
Method 5: Repair Install Windows 10
This method is the last resort because if nothing works out then this method will surely repair all problems with your PC. Repair Install just using an in-place upgrade to repair issues with the system without deleting user data present on the system. So follow this article to see How to Repair Install Windows 10 Easily.
After running the repair install of Windows 10, run the following commands in cmd:
DISM /Online /Cleanup-Image /StartComponentCleanup Dism /Online /Cleanup-Image /RestoreHealth sfc /scannow
Note: Make sure to open Command Prompt with Admin rights.
Method 6: Fix the underlying cause of DISM error
Note: Make sure to backup your Registry before performing any mention below steps.
1.Navigate to the following directory:
2.Double click on CBS file in order to open it.
3.From notepad, menu click on Edit > Find.
4.Type Checking System Update Readiness under “Find what” and click Find Next.
5.Under Checking System Update Readiness line, find the corrupt package because of which the DISM is unable to repair your Windows.
Example: In my case the corrupt package is "Microsoft-Windows-TestRoot-and-FlightSigning Package~31bf3856ad364e35~amd64~~10.0.15063.0"
6.Now press Windows Key + R then type regedit and hit Enter.
7.Navigate to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Component Based Servicing
8.Make sure to select Component Based Servicing then press Ctrl + F to open find dialogue box.
9.Copy & paste the corrupt package name in the find field and click Find Next.
10.You will find the corrupt package in few locations but before doing anything just back these registry keys.
11.Right-click on each of these registry keys and then select Export.
12.Now right-click on the registry keys then select Permissions.
13.Select Administrators under Group or user names and then checkmark “Full Control” and click Apply followed by OK.
14.Finally, delete all the registry keys you found at the various location.
15.Search your C: drive for the test root files and if found, move them to another location.
16.Close everything and reboot your PC.
17.Run the “DISM /Online /Cleanup-Image /RestoreHealth” command again.
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That’s it you have successfully Fix DISM Source Files Could not be Found Error but if you still have any queries regarding this post then feel free to ask them in the comment’s section.