It’s really annoying when windows stuck on bootloader screen, its happens might be because of boot sector on your system partition is damaged, corrupted, or has missing files. Boot sector is a beginning section of hard drive that created whenever you format the drive, its contains some code and data that help BIOS hand off control of the startup process to windows, so lets see how to repair windows 10 boot loader issues without any media usb or dvd.
If you are facing these error, than try below troubleshoots
Error loading operating system, Missing operating system, Reboot and select proper boot device, Invalid partition table, Bootmgr is missing, FATAL: No bootable medium found! System halted, Master boot record
1. Restart the pc and press “F8” button you will enter in windows options click on “Troubleshoot” than click on “Startup Repair”
2. This will start to diagnosing your pc, so let to do its job, after complete you will get the result, repair successfully and restart pc,
3. If couldn’t repair than click on “Advance options” and select “command Prompt”
4. In command prompt type “bootrec /fixmbr” and hit “enter”, after this once again open command prompt and type “bootrec /fixboot” and hit “enter” hope this will fix your problem, after this restart your pc.
