how to fix windows cant be installed error message when installing or reinstalled windows.
First of all hold shift and F10 and then the command prompt will appear.
Now in the command prompt type diskpart and press enter
now type in the command prompt list disk
now select the drive you want to install windows on, in this case I want to install windows onto disk 1 so I type select Disk 1 and press enter
Now before going onto the next step make sure you have backed up all the files that you want to keep, as this next step will erase everything on the drive.
Now type in the command prompt clean and press enter
Now type in the command prompt convert gpt and press enter
Now type in exit and close the command prompt.
Now click refresh drive list and you will now be able to install windows onto your selected hard drive.