How to Install Grub Customizer on Linux Mint 21- Customize Linux Bootloader with Grub Customizer on Linux Mint 21 - Grub Customizer is a useful UI tool for changing the default settings of the Grub boot loader. With this tool, you can add, remove and rearrange boot menu entries. You can edit kernel parameters and also change the boot time delay to boot from the default entry.
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