That been said, haven't figured out yet how to stop Windows from limiting those 'updates' that might break again the bootloader. This makes it again boot by default into Windows, but with vol-down + power you can boot into SteamOS. Not sure if all steps are needed, but I executed all and it worked.

There you should be able to see which letter is assigned to your Windows partition. You can confirm that by typing list vol after 4.4. 6.8) I used 'd:' as that's where Windows was installed in my case. (optional as this might already exist) mkdir Boot Now unzip the archive Windows Loader2.2.2.rar, password is 12345 Open that folder and right-click on the Windows Loader.exe and then click on Run as Administrator. (optional as this might already exist) mkdir Microsoft You can use list disk and list vol to see all options. In theory you should have a single disk (hence disk 0) and the first partition should be the EFI one (hence vol 0) but it might be a bit different in your particular case. touchscreen worked well) and clicked on 'repair computer', the selected the 'command line tool' option With reinstall you don't lose any games.Īfter the previous step, SteamOS would work, but Windows would not.īoot a Windows 10 ISO (was a recent one, so no need for external keyboard/mouse. Make sure you do NOT re-image, as that will wipe out everything. Reinstall Steam OS using their image ( ). only Windows loaded, even after selecting 'SteamOS' in boot menu). I might be late and it seems you went ahead and stared from scratch but for future references.

Windows boot loader