Corrupted na Os, or any missing na files sa windows system due to bad sectors can lead to BSOD , pag kaya CheckDisk ka muna, tapusin mo. Pag ayaw, di kaya ng check disk, Use DISM -- ilang beses na ako sinagip neto. Now check the hard drive health, kasi yan yung pinaka kadalasang probable cause, else you have to repair the system using Windows Bootable Media, Windows repair lang, wag full reinstallation. If may IT ung Office niyo, which is mostly meron naman talaga, pede nila i-reimage ung pc based sa Running system na naka deployed sa ibang Pc at ireadd ka nila sa Domain for company access and restrictions. Kadalasan sa mga IT na kakilala ko, ayaw nila pinapaki.alaman ung installation ni Deployed PC kasi ang hirap na itrace ung previous problem kung nareformat na at naoverwrite na ung previous system. So as long as kaya sa Checkdisk, yan nalang muna. Anything beyond that, tawagan mo na IT mo for reimaging or redeploy ng replacement PC.