Computer Repair Technicians

A hardware malfunction or misconfiguration can cause a computer to lock up. If you have recently added any new hardware into the computer, temporarily remove it to make sure it is not the cause of your issue.

Before attempting to remove any hardware, make sure the computer has no conflicts in Device Manager.

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How to Identify problems in the Windows Device Manager.
If you have not recently installed any new hardware, the next best solution is to remove certain components one by one. For example, you may remove your modem, network card, sound card, or any other expansion cards because they are not needed for the computer to operate. Run the computer without these cards to see if they're the cause of your issue. Also, try unplugging any peripheral (plugged in) devices one at a time to see if they're causing your issues.
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