Check whether your Chromebook supports Windows installation
Back up all important files
Enable Developer Mode if required
Verify whether the Chromebook uses an Intel or AMD processor
Check for Windows driver availability for your model
Create a Windows installation USB on another PC
Disable or adjust firmware write protection if needed
Install custom firmware if your Chromebook model requires it
Boot from the Windows USB installer
Partition the storage for Windows
Install Windows
Install available drivers after setup
Keep in mind that many Chromebooks do not support Windows well or at all