The best way to diagnose a hardware problem in Windows is to use the Device Manager. The Device Manager is an inbuilt utility in Windows which can help you troubleshoot and identify any hardware problems you are facing. It can provide useful diagnostic information about the hardware components of a computer and can be used to update, install, or uninstall device drivers.
To access the Device Manager, you will need to open up your Control Panel. To do this, you can either go to Start > Settings > Control Panel or use the search box and type in “Device Manager”.
Once the Device Manager is open, you will see a list of categories that contain all the hardware components installed in your computer. You can use this to determine if any hardware components are not working correctly. All the active devices will have a green checkmark next to them and all the inactive devices will have a warning sign next to them. If a component has a warning sign next to it, then there is likely a hardware problem with this component. You can then click on the warning sign to view more detailed information on the component, including the error code and a description of the problem.
In some cases, the error message may provide useful information that you can use to troubleshoot the issue. For example, if you are having issues with a USB device, the error message may indicate that the device could not be recognized by the system. This could mean that the USB controller is not working properly or that the USB cable is defective. In this case, you can try another USB cable and/or replace the USB controller to see if the problem is resolved.
If the error message does not provide any useful information, or if the device simply does not show up in the Device Manager list, then it is likely that the component is defective or incompatible with Windows. You will need to replace the component or check the manufacturer’s website for any updates or drivers that may be required.
If the component is still not working after replacing it or installing the necessary drivers, then the issue may be related to the motherboard or power supply. If this is the case, then it may be necessary to replace the entire system unit or to take it to a professional technician for further diagnosis.
To summarize, the best way to diagnose a hardware problem in Windows is to use the Device Manager. This utility can help you determine what hardware components are not working correctly and provide useful diagnostic information about each component. You can then use this information to troubleshoot the issue or to determine if the component needs to be replaced. If the component is still not working after replacement or driver installation, then it may be necessary to replace the entire system unit or to take it to a professional technician for further investigation.