"Thanks for this product, just tried this on my HP laptop, it works as it advertised. My laptop powered on with black screen for approx 5 sec then, seemed to recycle a couple of times then, powered down; then repeat, repeat. Your product is a true lifesaver. It fixed the problems within minutes."
Windows 8.1/8/7/Vista/XP, Windows Server 2012/2011/2008/2003