Is deleting the yosemite install partition safe?
3612
Can I downgrade to Mavericks after installing Yosemite (beta/developer preview)?
18266
How do I completely remove Ubuntu?
10876
How to prevent a partition from being mounted?
28176
How do I recover from accidentally removing dpkg?
146297
What are the disadvantages of removing the application directories instead of using uninstallers?
52567
Delete Bootcamp Partition and recover Disk Full Space
61829
How does Ubuntu partition the disk when we choose "Erase disk and install Ubuntu" during installation?
58115
How to delete OS from boot menu
129372
What is the /boot partition really for?
16933
Remove Windows Vista Partition So Ubuntu Fills Entire Hard Drive?
69355
erase ubuntu and reinstall will it affect windows and other windows partitions
130437
Can I erase all partitions including EFI and install only Ubuntu?
76122
How to uninstall Ubuntu from a dual boot system?
25951
Does upgrading alter partitions?
76772
Is it safe to delete from C:\Windows\Installer?
11570
how to delete the partition after mkfs
150010
Installing Mavericks on a brand new machine that shipped with Yosemite pre-installed?