装机u盘怎么启动

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1. Prepare a bootable USB flash drive: First, download the operating system you want to install and create a bootable USB flash drive. You can use tools like Rufus or Balenaetcher to create a bootable USB flash drive.

2. Change boot order in BIOS: Restart your computer and enter the BIOS settings by pressing the designated key (usually F2 or Delete) during startup. Go to the Boot tab and select the USB flash drive as the first boot device. Save changes and exit.

3. Install the operating system: Insert the bootable USB flash drive and restart your computer. The computer will boot into the USB drive and begin the installation process. Follow the on-screen instructions to install your operating system.