How to install Arch Linux
Step 1: Download the Arch Linux ISO
Step 2: Create a live USB of Arch Linux
Step 3: Boot from the live USB
Step 4: Partition the disks
Check if you have UEFI mode enabled
Create an ESP partition (For UEFI systems only)
Create root partition
Step 4: Create filesystem
Creating filesystem for UEFI system
Creating filesystem for non-UEFI system
Crete Subvolumes
Step 5: Connect to WiFi
Step 6: Select an appropriate mirror
Step 7: Install Arch Linux
Step 8: Configure the installed Arch system
Setting Timezone
Setting up Locale
Network configuration
Set up root password
Step 9: Install Grub bootloader
Install grub on Non-UEFI systems
Step 10: Create Additional user and enforce privileges
Step 11: Install a desktop environment (GNOME in this case)