A pop-up from a popular malware forum informed her that the "preactivated" ISO she used was a common source of malware—a "KMS hack" that was actually injecting a botnet client into the system, bypassing antivirus scanners.
Many modified versions disable Windows Update to prevent Microsoft from detecting the illegal activation. This leaves your system vulnerable to new exploits. What is an "HP OEM" ISO? Windows 10 Pro X 64 1511 Eng HP OEM - Internet Archive windows 10 pro hp oem iso preactivated x64 upd
To skip the "Media Creation Tool" and download a pure ISO file for your HP machine: How can I download Windows 10 professional iso file now? A pop-up from a popular malware forum informed