FIX: Activation Error 0x004f074 on Windows 10 [4 Quick Ways]

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Updated onOctober 4, 2023

updated onOctober 4, 2023

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You finally decided to switch from your old Windows OS to the newer version,Windows 10. However, when you try to activate your new operating system, an unexpected activation error 0x004f074 appears.

Don’t worry, asWindows 10upgrade issues are nothing out of the ordinary. Even if you enter the valid product key after you installed the fresh copy of your new Windows operating system, you still get this error.

That’s a sign that the Key Management Service couldn’t be contacted during the activation procedure.

There are all sorts of speculations regarding the causes of the activation error 0x004f074, but most likely it appears to be triggered by conflicts with antivirus orfirewallutilities, compromised Windows upgrades, wrong edition choices, and similar.

Luckily, we prepared a couple of workarounds to help you get rid of this error. If you’re ready to fix it, try the following solutions right away.

How can I fix Windows 10 activation error 0x004f074?

1. Execute Slmgr.vbs command

First, you should try to eliminate this error using the Command Prompt with administrative rights. You may easily usethis guideto make yourself an administrator in case of not being one already.

Then, the first command usually replaces theproduct key. The second one is finally used to force Windows to attempt an online activation.

2. Use the System File Checker tool

Lots of people confirm that they have managed to work around activation error 0x004f074 by running theSystem File Checkertool. You may try the same by applying the above steps.

3. Disable/uninstall antivirus or firewall utilities

If you’re running anantivirusor firewall program, this might prevent your OS from licensing files over the Internet. You can try to disable it for a short while and see if this solves your problem.

If it doesn’t, just follow the steps given above to uninstall the tool. If you don’t want to struggle with manual techniques, be sure to check outthis amazing listwith the best uninstaller software you can use right now.

4. Activate your Windows by phone

If you still get the same error, try to activate your Windows by phone. This is also a convenient way to activateMicrosoft Windowsand it requires calling the Microsoft Activation Center to exchange activation information.

That would be all. After performing one of these steps, you should be able to activate your Windows normally and get that prompt statingThe machine is permanently activated.

If you have any questions or suggestions, please leave your comments at the bottom.

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FIX: Activation Error 0x004f074 on Windows 10 [4 Quick Ways]#

How can I fix Windows 10 activation error 0x004f074?#

1. Execute Slmgr.vbs command#

2. Use the System File Checker tool#

3. Disable/uninstall antivirus or firewall utilities#

4. Activate your Windows by phone#