If you enabled "Digitally sign the detection method script" in Intune but did not properly deploy the corresponding certificate to the client device, you will encounter signature errors.
Finding information on this specific error is rare, and often standard fixes don't work. This article provides a "better" approach—diving deeper into the root cause rather than just rehashing generic Windows update solutions. What is the 0x8007ea61 Error?
Restart the services:
By following these steps, you can effectively resolve error 0x8007ea61 and ensure a stable, efficient, and error-free computing environment. 0x8007ea61 better
The error code is a specific failure message primarily encountered in Microsoft Intune when deploying Win32 applications . It is almost exclusively associated with the use of the PowerShell App Deployment Toolkit (PSADT) . Overview of Error 0x8007EA61
Demystifying Error 0x8007ea61: How to Fix It and Build Better Win32 Deployments
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This method, which can be automated with a script or run via the Microsoft Update Catalog if needed, ensures all damaged temporary files causing the 0x8007ea61 error are completely replaced, which is more effective than basic fixes [1]. If this didn't resolve the 0x8007ea61 error, I can: Provide the DISM and SFC commands to repair system files.
(Settings → Update & Security → Troubleshoot → Additional troubleshooters)
| Error Code | Name | Meaning | | :--- | :--- | :--- | | 0x80070002 | ERROR_FILE_NOT_FOUND | The system cannot find the file specified. | | 0x80070005 | E_ACCESSDENIED | General access denied error. | | 0x80070490 | - | Windows cannot find or process certain files or configurations. | | 0x80073712 | ERROR_SXS_COMPONENT_STORE_CORRUPT | The component store is in an inconsistent state. | What is the 0x8007ea61 Error
Sam checks the Win32 app package ( .intunewin ). He discovers that the "Install command" in Intune was looking for install.ps1 , but inside the zipped package, the file was actually named Install.ps1 (case sensitivity) or was tucked inside a subfolder that Intune couldn't "see" from the root. 3. The Resolution Sam fixes the deployment by: Changing the to System . Verifying the Install Command matches the filename exactly.
The 0x8007ea61 error is a type of Win32 error code, identifiable by its 0x8007 prefix. In the context of Windows, encountering 0x8007ea61 typically points to a problem with the Windows Update service (technically known as wuauserv ). The error often indicates a communication failure or a file corruption that prevents the system from installing updates correctly.
When Microsoft Intune downloads a Win32 application package ( .intunewin ), it unpacks the payload and triggers the specified installation command line. If the installation process fails or crashes before reporting its exit code, the Intune Management Extension writes an undefined LastHResult failure into its logs—frequently manifesting as .