To get a working dual boot, you have to install both operating systems in the same mode. Of course, if you have a lot of time and patience, you can reinstall Windows. Reinstalling Ubuntu in the same mode as Windows is normally the faster way.
To get a working dual boot, you have to install both operating systems in the same mode.
Of course, if you have a lot of time and patience, you can reinstall Windows. Reinstalling Ubuntu in the same mode as Windows is normally the faster way.