Every once and a while we run into windows errors and have to re install windows, so for all the people out there that aren't 100% clued up on how to do this correctly, here is an in depth tutorial :
--------Setting up your Boot-in settings--------
Step 1. Insert disk or flash disk with windows installation loaded on it.
Step 2. Launch your pc and press the dlt key continuously till you get into your Bios.
Step 3. Look for your boot priority option in your specific bios and select your disk drive to your 1st Priority.
Step 4. Save and Exit (Saving it vital).
--------Windows Installation--------
Step 5. Press any key on your keyboard when prompted.
Step 6. Select your preferred language and click next.
Step 7. Put in your product key or you can do it later if you wish to do so.
Step 8. Choose advance installation.
Step 9. Partitioning is a tricky section,so delete all partitions and if you need help here please comment and ask.
Step 10. Click next and the installation will start.
--------Windows Reboots--------
Step 11. Open bios and set your hard drive to 1st priority once again.
Step 12. Save and Exit (Remember saving is vital).
Step 13. Reboot your PC
Step 14. It should now auto load your next step into windows config
Step 15. Full in Personal Details and your done!
--------Windows Problems--------
You may run into errors in your install,just keep trying it is usually the disk battling to copy everything without crashing.