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How to Solve This PC Can’t Be Upgraded to Windows 10

Upgraded to Windows 10

Upgraded to Windows 10 is a widely used Windows operating system, which has millions of users. So, many people would like to update their Windows 7 or Windows 8 to Windows 10 due to its outstanding features.

However, some users may receive this error saying this PC can’t be upgraded to Windows 10 when they are trying to install Windows 10 after downloading. Why does it take place?

In general, this issue would happen when there is something wrong with the hard drive or hardware. Don’t worry. Let’s go on reading this post to find solutions to PC Windows 10 upgrade failure.  

Solutions to Error This PC Can’t Be Upgraded to Windows 10

Method 1: Unplug All External Devices

Check if you’ve connected some external devices, like external hard drive, USB card or SD card to the computer. If so, you may encounter Windows 10 upgrade failure error, the external devices may be the cause.

In this circumstance, try removing all external devices from computer. Then, restart computer and continue upgrading system to Windows 10. If you plan to upgrade Windows with an external drive, saving the Windows 10 installation, you may copy and paste it to local drive, then disconnect the external drive.

Method 2: Check Device Drivers

If a certain driver is not ready for Windows 10, you may also meet Windows 10 upgrade failure error. So, here is a solution – check device drivers and update the outdated ones with Device Manager.

Follow these steps:

① Type devmgmt.msc in Windows Run dialog and press Enter to open Device Manager.

② Expand each device category to check if there are drivers with yellow mark.

③ Choose to update or reinstall the outdated device drivers.

Method 3: Run Update Troubleshooter

When you can’t upgrade system to Windows 10, you can try running update troubleshooter to solve the error, especially for Windows 10 version 1903.

As an inbuilt tool in Windows 10 Settings, Windows Update troubleshooter can help you deal with update failure just within several steps.

Step 1: Enter Settings window in a way as you like.

Step 2: Click Update & Security > Troubleshoot.

Step 3: On the right panel, click Windows Update > Run the troubleshooter.

Then, the tool will automatically scan computer and fix errors about Windows update.

Method 4: Disable Antivirus Program Temporarily

PC can’t be upgraded to Windows 10 resulting from antivirus programs, which may affect Windows 10 installation sometimes. So, in order to avoid or solve this problem, you may disable Windows Defender temporarily before perform upgrading.

How to Disable Windows Defender:

① Go to Windows Settings. Click Update & Security > Windows Security > Virus & threat protection.

② Then, choose Virus & threat protection settings and switch Real-time protection.

How to Disable Firewall:

① Enter Control Panel window. Navigate to this location System and Security > Windows Defender Firewall > Turn Windows Defender Firewall on or off.

② Tick on Turn off Windows Defender Firewall option under private and public network settings.

Method 5: Free Up Disk Space

Make sure your computer satisfies the demands for Windows 10 installation, including enough free disk space. In general, you need 16 GB (free space) for Windows 32-bit and 20 GB for 64-bit.  

So, check if there is sufficient free space on hard disk. If no, take measures to release more space, such as deleting useless files, uninstalling unnecessary programs or clearing browser cache.

Alternatively, you can clean up computer systematically in two ways. by using a Windows utility.

Way 1 – Via Disk Cleanup

① Open File Explorer.

② Find Devices and drives category. Right click system partition. Click Properties > Disk Cleanup.

③ Then, choose files or folders that you don’t need. Click OK to begin cleaning.

Way 2 – Via MiniTool Partition Wizard

① Open this partition manager and get to its main interface.

② Right click the target partition (usually system partition) and click Extend option.

③ Choose another partition or unallocated space to take free space. Drag the slider to leftwards or rightwards to specify how much free space size you need to take. Click OK.

④ Click Apply to make the changes effective.

Final Words

That’s all for the solutions to Windows 10 upgrade failure. If you are suffering this issue, please take it easy. Just read this post and choose one or more feasible methods displayed below to solve the problem by yourself.

We will be glad if you can share your thoughts or ideas about this issue by leaving a comment in the section below. Thanks!