42When and How to UseNOTE: The actual setting items on your model may differ from those describedin this chapter. The availability of some setting items depends on the Windows versionyour computer is running.You need to run BIOS Setup Utility when: You see an error message on the screen requesting you to run BIOSSetup Utility. You want to restore the factory default BIOS settings. You want to modify some specific settings according to the hardware. You want to modify some specific settings to optimize the systemperformance.To run BIOS Setup Utility:Method 1: During system startup when the company logo screen appears,tap the screen or press the Windows Logo button on your Tablet PC. In thepre-boot menu that appears, select Setup Utility. (Tap with your finger.Stylus is not supported here.)NOTE: If you don’t want any accidental tapping to invoke the pre-boot menu,you can disable this method by setting the “Screen Tapping for BootOptions” item in the BIOS Setup Utility. When tapping the screen for operating BIOS Setup, use your finger. Thetouching of a stylus tip is not supported in this situation. For Windows 10 models, the time period in which you can use the abovemethod is extremely short. You can use the other method as describedbelow.Method 2 (for Windows 10 models only): Tap Settings Update &security Recovery. Under Advanced startup, tap Restart now. In the bootoptions menu, tap Troubleshoot Advanced options UEFI FirmwareSettings. Tap Restart.Method 2 (for Windows 7 models only): If a keyboard is connected, press theF2 key during system startup when the logo screen appears.