It is possible to get to the BIOS settings window, which is also called “BIOS Setup”,only at the start of the boot process, before self-testing at the time as the boot table and the boot program will be called from the operating system boot-media sector. To enter the BIOS settings window, mostly it is used Delete key, however, in some cases, other keys can be used, such as F1, F2, etc. Required key name can be found in the message “Press Del to Enter Setup” or “Press F2 to Enter Setup”, which occur immediately after the memory test. Sometimes a message might look like this: “Del: Setup”. If you have brand computer, the input window in the BIOS settings can be different from the usual. If everything was done correctly, you get into the settings window BIOS, and if not, then system start begins, which can be interrupted by pressing the Ctrl+Alt+Delete key combination or the Reset button on the system unit case. BIOS settings window, usually provides a menu with a list of topics with the BIOS commands Some BIOS types support operating with the mouse and have the view of folders which store commands.