I am running Windows 10 on my PC. Last night when I turned on the PC, it froze approximately 5 minutes after boot up. This has never happened before. By froze, I mean the windows screen looks normal with mouse cursor visible but the keyboard and mouse are not responsive, sound stops, etc. & the hard drive is not running excessively. I can login to Safe mode OK without issues but every time I turn it on in normal mode, it freezes at 5 minutes and 10 seconds +- 10 seconds.
I tried fault-finding the issue (disabled bios settings, startup services, apps, power management) and I eventually discovered that if I turn off the internet connection for the first 6 minutes to get over that initial 5 minutes and 10 seconds mark, that if I turn the WiFi on after that, the computer does not freeze at all.
I assume the issue is related to a Windows system file but I have not been able to find the culprit. Can you help? I thought it might have been iqvw64e.sys but I cannot find that file on the PC. I turned off Memory Integrity setting but this did not help. What is Windows flagging as the issue and checking after 5 minutes when connected to the internet? What can I do to resolve this? Can I roll back to a previous version/update of Windows? Or is there a fix/update for this?