If you see error code 0x803F7001, it means that a valid license couldn’t be found to activate Windows on your PC. This can happen for several reasons: This is the first time Windows 10 has been installed on this PC.
Your PC was purchased and pre-installed with Windows 10, you are getting activation error 0x803F7001 when you try to start the download. Although rare, this can happen when there is a manufacturing defect where the corresponding Windows 10 product was not included with your PC. Try running the activation troubleshooter.
The PC you bought comes pre-installed with Windows 10 and you are also getting activation error 0x803F7001 on first boot. Although rare, this occurs when a customer pricing error occurs when the corresponding Windows 10 product key was not included with your PC hardware.
Open any part of the Settings app by clicking the gear icon in the Start food selection section. Go to Update & Security >> Activation. Click on the Product Review Key option and paste the key you just purchased. Click Activate. Comment: “An error occurred during activation. Error when trying again…
How do I fix Windows 10 activation failed error 0x803F7001?
How to Fix Windows 10 Activation Keys Error Code Not Working
- Check your Internet connection. You need a real internet signal to register your current operating system.
- Re-register… You are a Windows 10 license key. …
- Scan your PC frequently for malware. …
- Run Windows Update. …
- Update your drivers…
- Clean the Windows registry.
How do I fix Windows 10 Activation failed error 0x803F7001?
How to fix Windows 10 key activation error code not working
- Check your Internet connection. You need a reliable internet programming code to record system operation. …
- Re-register your Windows 10 license, very important. …
- Scan your computer for spyware. …
- Run Windows Update. …
- Be sure to update your drivers. …
- Clear Windows own registry.
How do I fix Windows 10 activation failed error 0x803f7001?
If your experience differs from those listed above, try the following:
What does Windows 10 activation code 0x803f7001 mean?
When you see software error 0x803F7001, it means that a legitimate Windows 10 license could not be found to successfully activate Windows on your device. To activate Windows: Select Start > Settings > Update & Security > Activation. When you receive a valid product key, select Change Product Key, then enter the full 25-character product key.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.