Hardware conflicts and outdated drivers.The following list will not cover all reasons but it gives you a head start on understanding the issue of computer slow and unresponsive Windows 10. Meanwhile, why is Windows 10 so slow? It would be caused by a lot of reasons. In fact, computer running slow has become a common topic for most people and most of them wonder what causes Windows 10 very slow and unresponsive issues and how to fix this issue. Most computer users complain that their computer lags and takes a long time to response or gets stuck with several programs at the same time. Windows 10 Very Slow and Unresponsive FAQ.
