Dell SupportAssist or windows not bootable problem 100% solved in few steps.

If you are having BIOS issues then check this to fix Welcome to Dell Tech Support. Sometimes your system refuses to boot into Windows after starting up. In this video we will go through some basic troubleshooting to determine why your PC is not booting and help to resolve this issue. First we need to verify if you are experiencing what is called a ‘No Boot issue’ and not another type of failure. Check if the computer completes the POST which is the initial power up: it is the Power-On Self-Test. If the computer advances past the Dell logo splash screen, but then hangs when attempting to load the operating system, then it is most likely a No Boot issue. If this is the case, it is best to run a hardware diagnostic. Watch our tutorial on running the ePSA test which you can access at the end of this video (Diagnose Hardware Issues on your Dell Computer ). If all the diagnostic tests pass, reboot your system and take note of any specific error me