How to Fix 0x80070520 Windows Activation Error

How to Fix 0x80070520 Windows Activation ErrorAre you experiencing the 0x80070520 Windows Activation Error? If so, you're not alone. This error is a common issue that users face when trying to activate Windows. Activation is necessary to use certain features of Windows or to unlock full functionality. In this blog, we'll discuss the possible causes of the 0x80070520 Windows Activation Error and provide you with solutions to fix it.

Causes of 0x80070520 Windows Activation Error

There are several reasons why the 0x80070520 Windows Activation Error may occur. Some of the most common causes include:

1. Internet connectivity issues

2. Incorrect time and date settings

3. A damaged or corrupted Windows file

4. Issues with the Windows Activation server

5. Invalid product key

Methods to Fix 0x80070520 Windows Activation Error

Now that we've identified the possible causes of the error, let's explore the methods to fix it. We'll provide you with step-by-step instructions for each solution.

Method 1: Check Internet Connection

A stable internet connection is necessary for Windows activation. If your internet connection is unstable or you're experiencing connectivity issues, Windows activation may fail. Here's how you can check and troubleshoot your internet connection:

1. Open your web browser and try to access a website. If the website doesn't load, you may be experiencing internet connectivity issues. 

2. Check your internet connection by opening the Network and Sharing Center. You can access this by clicking on the network icon in the taskbar and selecting "Open Network and Sharing Center." 

3. Troubleshoot the connectivity issues by following the prompts. This may involve resetting your router or modem, or contacting your internet service provider.

Method 2: Run Windows Activation Troubleshooter

Windows Activation Troubleshooter is a built-in tool that can help diagnose and fix activation issues. Here's how you can use it:

1. Open the Settings app by pressing the Windows key + I.

2. Click on "Update & Security" and then "Activation." 

3. Select "Troubleshoot" and follow the prompts to run the Windows Activation Troubleshooter. 

Method 3: Activate Windows via Phone

If you're unable to activate Windows online, you may need to activate it via phone. Here's how you can do it:

1. Open the Settings app by pressing the Windows key + I. 

2. Click on "Update & Security" and then "Activation." 

3. Select "Activate by phone" and follow the prompts to complete the activation process. 

Precautions to take while fixing 0x80070520 Windows Activation Error

While fixing the 0x80070520 Windows Activation Error, it's important to take certain precautions to avoid further issues. Here are some precautions you should take:

1. Ensure that you have a valid product key before attempting to activate Windows. 

2. Back up your important files and data before making any changes to your system. 

3. Avoid downloading and installing third-party software that claims to fix the error. Stick to the solutions we've provided. 

The 0x80070520 Windows Activation Error can be frustrating, but it's not impossible to fix. By following the methods we've provided, you can activate Windows and unlock the full functionality of your operating system. Remember to take precautions while fixing the error and avoid downloading third-party software. With a little patience and persistence, you'll be able to fix the 0x80070520 Windows Activation Error and enjoy the benefits of a fully activated Windows system.