How to change Kernel LTS, Zen or Hardened

Linux-LTS kernel

sudo pacman -S linux-lts
sudo pacman -S linux-lts-headers
update-grub

Linux-ZEN kernel

sudo pacman -S linux-zen
sudo pacman -S linux-zen-headers
update-grub

Linux-HARDENED kernel

sudo pacman -S linux-hardened
sudo pacman -S linux-hardened-headers
update-grub

For gaming Zen the best.

If you use virtualbox on your OS you need to install

Linux kernel

sudo pacman -S virtualbox-host-modules-arch

LTS,ZEN or HARDENED kernel

sudo pacman -S virtualbox-host-dkms

and don’t forget to update-grub & remove old kernel after reboot