Windows 8.1 upgrade destroyed my Ubuntu machine
96248
Cannot Restore Grub After Windows 8.1 Upgrade
77542
Grub and Ubuntu disappeared after Windows update
116621
After upgrading to Windows 8, hard disk sporadically does not work; what's wrong?
70557
Unattended Windows 8.1 installation ISO
122378
Can't boot Windows Vista after installing Ubuntu
126804
My ubuntu partition was deleted and I can't boot from either a DVD or USB
174
How do I recover my accidentally lost Windows partitions after installing Ubuntu?
90878
Windows 8.1: Windows cannot be installed to this disk
41077
Lost power during upgrade, how do I recover?
151579
Interrupted upgrade from 15.10 to 16.04, Ubuntu boots into black screen
6741
Windows 8 upgrade Recovery Disk
111999
Cannot boot Windows 8.1 after migrating to Samsung SSD using supplied software
72971
How do I uninstall Windows 8 and install Windows 7?
72296
Upgrading Ubuntu from 12.04 to 12.10 broke my system, completely.
152943
Windows Update doesn't work and consumes 100% of CPU (Win7 SP1)
124743
Need Help Fixing Grub after Installing Ubuntu 13.04 x64 Alongside Windows 8 on a Lenovo IdeaPad Y400 with UEFI
141627
How to run installed Windows 8 along Ubuntu, after installing Ubuntu in Legacy mode?