How to Enter Boot Menu and BIOS on Any Computer

This guide outlines methods to access boot menus and BIOS/UEFI setups for various PC manufacturers. It includes universal methods during startup, from Windows, and through shutdown, as well as specific keys for manufacturers like Acer, Dell, HP, and Lenovo. Additional tips for troubleshooting and older PCs are also provided.

Repair Windows Boot Partition

Sometimes when you remove Linux from a dual-boot Windows and any Linux operating systems. An issues may arise with the boot-loader. Removing the Linux partition does not remove the Grub boot-loader. When you start your computer you just get a black screen with… Example 1: error: no such partition. grub rescue> Example 2: error: no…