This error is especially seen when trying to upgrade Windows 10 to 21H2. It indicates that the upgrade process fails to identify the edition type of the current version of Windows.

Why do I see failed to determine the source edition type error?

Some of the reasons why you may encounter the Failed to determine source edition type error as you try to install Windows update are:

Corrupted Windows installation files – It could be possible that there’s a virus or malware infection, a hardware failure, or a power outage; hence, you see the error. Incompatible software – Incompatible software programs may interfere with the upgrade process and trigger the Failed to determine source edition type error. Conflicting hardware – If the hardware is not compatible with the latest version of Windows, this could affect the upgrade process. Windows registry data is missing – Sometimes, you may encounter a Windows update error due to a missing registry key. Corrupted system files – In some cases, the error may arise during the update installation due to damaged and missing system files. Incorrect time and language settings – Chances are that the time language settings on your PC is not correct.

How do I fix the failed to determine source edition type error?

Before you move on to the main troubleshooting methods below, you may want to try the following:

Install the update again. Disconnect your peripherals and reboot the PC. Make sure there’s enough drive space. Download and install the latest update manually Disable any third-party antivirus software. Run the Windows Update Troubleshooter. Check if the Windows version is compatible with your PC.

If the above methods fail to fix the Windows update error, we have a quick rundown of some of the best solutions.

1. Reset Windows update components

Once the commands have been executed successfully, the Windows updated files are fixed. Now, exit Command Prompt, restart your PC, and check if the Windows update error is gone.

2. Pause Windows updates

Once you have paused the Windows updates, close the Settings app, and restart your PC. Now, check if you can now install the Windows update without seeing the failed to determine source edition type error. SPONSORED

3. Change the Time and Language settings

Now that you have successfully changed the time and language settings, you should not encounter the Windows update error anymore.

4. Manually delete your Windows Update files

Now, close File Explorer, restart your PC, try installing the Windows update, and check if you still encounter the error.

5. Modify the registry settings

List of supported values for EditionID based on the current Windows edition

Besides you must also check if your internet connection is stable. Because if the network is poor, it can cause issues while downloading and installing Windows updates. Alternatively, change the DNS server to Google’s Public DNS address and see if this helps you eliminate the Failed to determine source edition type error. Or, you can run the system file checker utility to repair any corrupted system files or replace any missing files. If none of the above methods works, you can perform a repair upgrade of Windows 10, which should fix the Windows update error. For any further queries related to the Windows update process, do let us know in the comments section below.

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