Kernel
Sometimes, after an interrupded update, your Arch Linux system may not boot.
If you got a message like this:
Loading Linux linux...
error: file '/vmzlinuz-linux' not found.
Loading initial ramdisk...
error: you need to load the kernel first.
Press any key to continue...
The steps you may want to follow are the following:
- 
Boot into the Arch Linux Live USB 
- 
Mount your disk as described here 
- 
Chroot into /mnt 
- 
Run the following commands: pacman -S linux mkinitcpio -p linux
- 
Reboot into your system