1800 009 384 is a fake all you have to do is turn off then turn on then in right hand corner press X in the box all they want is money and they do nothing

1800 009 384 is a nasty call centre base in India that pretends to be working as or for Microsoft support team. They are fake, fake, fake. Those scums are installing malvares and viruses from popups or with bundles software as Adobe Flash. Your internet browser suddenly freeze and your all computer is frozen. Best way is to shut your computer down ( by pressing power button for 20 seconds or to make sure unplug Your computer). Fear and stress will take over with messages saying that your computer has had a virus attack. Restart with a clean browser cache and a run of a antivirus if you have one. Talk to someone if you are not reassured or still in distress.

This popped up as a number to call for technical support with a blaring warning with never ending popups that our computer was infected.

"A serious malfunction has been detected with Windows 10 and your Chrome version xxx. Please call the toll free number below for a certified technician to help you resolve the issue 1-800-009-384
For your safety closing chrome is disabled ... to avoid corruption of the registry. Do not shut down or restart this dievice. Doing so may lead to data loss etc."

Don't believe it! Ctrl-Alt-Delete close chrome. Download a malware checker and don't call them as they may try to fool you and take over your computer