Enter the (usually by pressing F2, F12, Del, or Esc during startup) and select the USB drive.
Follow the prompts for language and keymap (choosing "Don't touch keymap" is usually safest). Once the GParted graphical interface loads: How to resize a partition with gparted? - Super User gparted resize partition download
Select when the menu appears.
To resize a system partition (like your C: drive or Linux root), you cannot be actively using that partition. You must boot from a "Live" environment. Enter the (usually by pressing F2, F12, Del,
: Go to the official GParted download page or the SourceForge repository to get the latest stable gparted-live-xxx.iso . - Super User Select when the menu appears
While Windows has a built-in "Disk Management" tool, it often cannot extend partitions if the free space is not immediately adjacent (contiguous). GParted overcomes this by allowing you to move existing partitions to make space contiguous, which is essential for expanding a system drive.
: Use a tool like Rufus or BalenaEtcher to burn the ISO onto a USB flash drive. Warning: This process will erase all data on the USB drive. Step 2: Boot into the Live Environment Insert the USB drive and restart your computer.