How to Upgrade Windows 8/8.1 to Windows 11 for Free
If you have a computer running Windows 8/8.1, it is possible to upgrade to Windows 11 without losing your files, but the process will require extra steps.
Microsft Windows 11 Installation Assistant only support Upgrade a Windows 10 PC to Windows 11. but if you are already running a licensed and activated copy of Windows 8/8.1 and your device meet minimum system requirements for installing Windows 11. you can install windows 11 by following the steps.
Step 1. Upgrade Windows 8/8.1 to Windows 10 Using Windows 10 Media Creation Tool :
Microsoft still provides a free Windows 10 upgrade to anyone trying to upgrade using a media creation tool with a genuine Windows 7 or Windows 8 / 8.1 license.
Windows 10 Media Creation Tool: https://www.microsoft.com/en-in/softw...
Step 2. Upgrade Windows 10 to Windows 11 using the Windows 11 Upgrade tool
Please note around 10 GB of data is required to complete both up-gradation. AND this process will take several hours to download Windows and install it
Windows 11 Installation Assistant: https://www.microsoft.com/en-us/softw...
I hope this helps you; please let us know whether this method works for you in the comments below!
