How to remove a second Ubuntu install?
67467
How do I delete one of two Ubuntus on my PC
67365
How to install another Ubuntu alongside different version of Ubuntu?
76772
Is it safe to delete from C:\Windows\Installer?
2098
How can I install Ubuntu without removing Windows?
16289
How do I uninstall GRUB?
86406
What are the options for managing multiple Ubuntu installations together and keeping them in same state
8624
Removing Ubuntu from a dual-boot setup with Windows
95149
How to clean up bootloaders & UEFI entries from other installs?
78153
Remove one of multiple Operating System
124303
Remove GRUB and keep a Linux system
111153
How do I remove/uninstall a program that I have complied from source?
25259
Installing Ubuntu On Second Hard Drive
122007
Dual boot. How do I reinstall the Ubuntu partition?
134563
How do I remove a broken software source?
69941
How do I install Ubuntu on a second hard drive?
40073
How do I remove the extra Ubuntu option on the Windows Boot Manager menu?
31757
How do I remove Windows 7 from my dual boot system with Ubuntu?