Before I would go through all that I would remove Norton for testing and install MSE. See if things start working again as they should. Check if Windows Updates and MSE Updates work properly. Could you use the Windows flag key and the Pause key and post that complete screen here.
My Computer
At a glance
Windows 10 Pro. 64/ version 1709 Windows 7 Pr...Intel i7-6800K @ 4.3Corsair Platinum 16 gig @2400EVGA GTX 1070 OC
- Computer type
- PC/Desktop
- Computer Manufacturer/Model Number
- Home made Desktop
- OS
- Windows 10 Pro. 64/ version 1709 Windows 7 Pro/64
- CPU
- Intel i7-6800K @ 4.3
- Motherboard
- ASUS X-99 Deluxe II
- Memory
- Corsair Platinum 16 gig @2400
- Graphics Card(s)
- EVGA GTX 1070 OC
- Monitor(s) Displays
- Asus 27" LED LCD/VE278Q
- Screen Resolution
- 1920-1080 or 1280-720 HDMI
- Hard Drives
- INTEL SSD 730-240 Gb Sata 3.0/
- PSU
- EVGA Platium 1200W
- Case
- Phanteks Luxe Tempered Glass 8 fans/ one radiator
- Cooling
- XSPC/ Water Cooled CPU
- Keyboard
- Das 4 Professional
- Mouse
- Logitech M705/MX Anywhere 2-S
- Internet Speed
- 100 mbits
- Antivirus
- Microsoft Security Essentials/ Malwarebytes Premium 3.0/ SAS
- Browser
- I.E. 11 default/Firefox/ ISP Time Warner Cable/Spectrum
- Other Info
- LG BluRay Burner/
Sound system-KLipsch-THX/
Icy Dock ssd Hot Swap bays.