How do I reset Ubuntu?
23292
Resetting Ubuntu to factory settings
69265
How to recover boot options after deleting them with EasyBCD?
81485
Forgot BIOS password, need to reset it
132232
How to Restore/Reset Unity after Messing up with Unity Tweak tool?? [Ubuntu 16.04 LTS]
49173
How to repair/restore ubuntu 10.04 after 'sudo chmod / 777'
50181
How do you reset a USB device from the command line?
69200
How do I reinstall Ubuntu Software in Ubuntu 20.04 LTS version?
18266
How do I completely remove Ubuntu?
94125
Accidently deleted /usr/lib, how do I restore it?
126804
My ubuntu partition was deleted and I can't boot from either a DVD or USB
4200
Accidently deleted boot option on Dell laptop
143622
Ubuntu doesn't boot!
40654
How to remove Windows from grub menu and boot straight to ubuntu?
39651
GRUB Help and Reinstalling Ubuntu
31490
How to turn off hard drive in Ubuntu?
25586
How to recover files after deleted my Ubuntu partition?
51264
How do I uninstall Ubuntu from a computer?