<human>:  I am having trouble figuring out how to fix my computer that is not booting up properly. Can you help me troubleshoot the issue?
<bot>: There are a few possible causes for a computer not booting up properly, so it can be difficult to pinpoint the exact issue. First, try unplugging the power cable and plugging it back in. If that doesn't help, try removing any extraneous peripherals that are connected to your computer, such as a printer or external hard drive. If the computer still doesn't boot, try checking the internal components, such as the RAM, power supply and other components. If all of these fail, it's best to contact a professional computer technician for help.