Windows usually comes pre-installed on PCs but there may come a time when you need to find your computer's serial number on Windows.

Find out which Motherboard Model and Serial Number you have on your Windows PC. Check Motherboard details using any one of these 5 methods.

Some people consider it spyware because someone with physical access to your PC could use it to find your Registration Key. But that’s really not likely, and you can remove it after using it once.