I did a factory reset on windows 7 and now I can't boot into Ubuntu, how can I fix this?
5413
How can I repair grub? (How to get Ubuntu back after installing Windows?)
85613
How do I remove "Ubuntu" in the bios boot menu? (UEFI)
124607
How to factory reset Kubuntu 18.04
142224
Computer wont boot to windows
110099
Booting ubuntu gives "init not found"
126048
What's the Best Practice reinstalling windows 7 on a dual boot with ubuntu 11.04
134817
How do I set Ubuntu to my default boot?
140691
Does "Erase Disk and Install Ubuntu" replace the default boot screen?
149813
I need my pendrive to boot into Ubuntu, how to correct this and boot from the HDD?
174
How do I recover my accidentally lost Windows partitions after installing Ubuntu?
32643
How to create or recover Windows Bootloader after deleting Ubuntu boot drive
143622
Ubuntu doesn't boot!
91747
Is there a command to factory reset Ubuntu?
50346
Bootloader Problems Grub Won't Load Windows 7
50086
How to factory reset without data loss and undue pain?
43657
How to make a complete factory reset, without anyone being able to retrieve my data?
51232
Boot error > no such device: grub rescue