Do you know how to use a USB flash drive to install the system? Many users have little knowledge of the USB flash drive installation system and do not fully understand the operation process. In fact, it is very simple, as long as the user has a USB flash drive. Install the system on the computer. Let's take HP 15-ac600 as an example to teach you how to install the win8.1 system. Let's take a look at the operation tutorial.

1. Use a USB disk with a capacity larger than 4g to make a USB boot disk, press the boot shortcut key to enter the u startup main menu interface, and select "[02] u startup win8pe standard version (new machine)" and press Enter,

2. In the pe installation tool, select the win8.1 image to install on the c drive, click OK,

3. Check the checkbox "Restart after completion" in the restore reminder box and click OK,

4. The computer will automatically restart after restoration, and then Install the program and wait for the installation to complete. Please wait slowly.

5. Follow the prompts to make relevant account, language and other settings. After the settings are completed, you can use the win8.1 system.

The operation method of installing win8.1 system on HP 15-ac600 is shared here. If you are also interested, then use your little fingers to learn.