Hello, depending on your hardware, and how you installed it: GRUB in MBR or as active partition.
At my desktop PC, I've to configure the (UEFI-)Bios that Debian is again to be choosen as first booted system. On my Laptop... well, there is no windows. :-) Regards, Klaus. kaye n wrote: > Hello Friends! > > Suppose I installed Debian first followed by Windows 10. The GRUB will be > overwritten, correct? > > How do I get it back? Do I boot a Debian live USB? Does a Debian live USB > have a tool where I can easily install GRUB in the mbr? (then it would > detect the windows os, if not then I execute sudo update-grub) > > Thank you for your time. > kaye -- Klaus Singvogel GnuPG-Key-ID: 1024R/5068792D 1994-06-27