If your computer does not boot up, there are a few different steps you can take to try to fix the issue. It is important to identify the cause of the problem first before attempting any of these steps.
The most common causes of a computer not booting are corrupt or missing files, faulty hardware, software conflicts, virus infections, and incorrect BIOS settings. As such, it is important to thoroughly diagnose and troubleshoot the problem to ensure that all possible solutions are considered.
First, check that all essential components are powered on and connected properly. Make sure that the power cable is firmly plugged into the wall outlet and the PC’s power supply. If the system has an on/off switch, ensure that it is in the “on” position. Check that all cables are securely connected from the hard drive, CD-ROM drive, and other external components. Ensure that the main system memory module (RAM) is seated in its slot accurately.
If these basic precautions do not fix the issue, proceed by removing any devices that were recently installed. Unplug any USB or peripheral devices. Reboot the computer to see if the issue resolves. If the issue persists, try clearing the CMOS RAM. This will reset the BIOS to its original state and should restore functionality.
In addition, it is important to check the device manager to determine whether any components are disabled, or malfunctioning. If any devices indicate an issue, try disabling them and then restarting the computer again. Alternatively, uninstall the non-essential devices and then reinstall them once the computer successfully reboots.
If the above steps fail to fix the issue, try booting into the Windows Recovery Environment. To access this, you need to press the F8 key during startup. Then, select the “repair your computer” option and follow the on-screen instructions. If the computer is running Windows 8/10, access the recovery environment by pressing the Windows key + I. The “Troubleshooting” section should appear in the left-hand pane. Select the “Advanced Options” option and then proceed with the “Startup repair”.
If all else fails, boot into the Windows installation disc or USB drive. Select the Repair your computer option and then select “System Restore”. This will restore the system back to an earlier point in time, which may resolve the issue.
If all the above methods have been attempted and the computer still won’t boot up, it is likely that the issue is caused by a hardware failure. This could be due to a faulty power supply, motherboard, video card, memory, hard drive, or other component. In order to diagnose this further, check the internal components for any damage or incorrect connection. If any of these components appear faulty, it is best to take the system to a professional for repair.