There are many reasons that a computer does not startup or boot into the Windows operating system.
If your computer will not start or boot, you will see or hear symptoms to indicate the general area of the problem.
If you are not sure what the problem is, see Overview of How to Troubleshoot Problems When a Computer Does Not Start Up or Boot Properly.
There are more than 200 CMD commands available with Windows. The command prompt can be used to control large parts of the operating system, computer, or drives. You can also use the Windows command prompt commands to organize your files or run network tasks. To do this, though, you have to know the right commands. Here we explain how to use CMD commands and which functions they have. Our article...