Type: Posts; User: oldfred; Keyword(s):
With BIOS, you have boot loader in MBR or first sector of drive. And with only one drive/MBR, you can only have one boot loader in MBR. Windows will not dual boot. Grub will dual boot if Windows...
Grub only boots working Windows. That also means Windows fast startup must be off, bitlocker must be off & chkdsk not required. you show bitlocker, not sure about other. You have to use your...
If above suggestion does not work. Please copy & paste the pastebin link to the BootInfo summary report ( do not post report), do not run the auto fix till reviewed. Use often updated ppa version...