Windows pc problem - please help!

Well i think there's some problem with your harddisk as it's missing some of the crucial file for starting...you can try reformat fresh from a dvd and install windows on a new partition... Next probability is your windows install is busted if you're using fake windows...try a fresh reformat in either case...regards sumit

The driver is responsible for communication and interaction between the hardware devices that make up the PC. Each function on your computer requires a driver, and in some cases more than one. A computer using outdated drivers may become unstable, less productive, and experience hardware malfunction. Therefore, it is important to update outdated drivers on time. This article is explaining how to update outdated drivers on Windows, please have a look https://www.freedriverupdater.com/update-outdated-drivers-on-windows-10-8-7/