Here is a brief overview on how to create and use Microsoft’s Media Creation Tool to update your system to Windows 10 or Windows 11. Depending on your system configuration and Microsoft’s stipulations, an upgrade may not be possible using this method.
Make an image backup.
If you want windows 10, go to:
https://www.microsoft.com/en-us/software-download/windows10
If you want Windows 11, go to:
https://www.microsoft.com/en-us/software-download/windows11
Run downloaded mediacreationtool.exe
Make sure a USB flash drive is blank and use it to create your installation flash drive.
When the installation flash drive completes, run Setup.exe from the flash drive.
These next steps may not be quite in order, but this is the information.
The step which may provide difficulty is “Making sure you’re ready to install” which may or may not accept your system.
offline▸ Win10Pro 2004.19041.572 x64 i3-3220 RAM8GB HDD Firefox83.0b3 WindowsDefender
offline▸ Acer TravelMate P215-52 RAM8GB Win11Pro 22H2.22621.1265 x64 i5-10210U SSD Firefox106.0 MicrosoftDefender
online▸ Win11Pro 22H2.22621.1992 x64 i5-9400 RAM16GB HDD Firefox116.0b3 MicrosoftDefender