MacBook Pro will not boot, begins to load then hangs with white screen
92556
MacBook Pro refuses to boot/recover, hangs at "white screen"
130247
Ubuntu stops loading
31996
El Capitan froze and rebooted (Macbook Pro Retina Mid 2012)
142224
Computer wont boot to windows
136636
macOS partition startup Volume and Recovery Disk type FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF plus part of the disk corrupted?
11739
No sound from speakers on MacBook Pro except the startup chime
72814
Mac turns off randomly and has lines on screen
56653
iMac won't boot off of Mavericks USB when downgrading from Yosemite
93063
Ubuntu 18.04 hangs on booting with message "started user manager for uid 120" on Asus 1015PX
15139
Blank Macbook pro with no operating system. Trying to fix
79468
Late 2013 Macbook Retina Windows 7 x64 Bootcamp "No device drivers found"
1804
How to diagnose computer lockups and freezes?
91544
Macbook Pro hard drive failing?
87258
iMac won’t boot up from internal drive but can boot from external drive, but internal drive can boot other Macs
63772
I can't boot into a usable system after updates. What should I do?
60507
Disk Utility (recovery mode) stuck at loading
74148
Problems with booting the system