Question / Help Streaming issue, plz help

[rap17]

hey all. so i have been trying to stream some games for awhile now, but ever now and again sometimes from 3 minutes to 2 or 3 hours of streaming, i get this error message and crashes the whole computer with the error code and name:

• :( Your PC ran into a problem and needs to restart. We’re just collecting some info, and then we’ll restart for you. If you would like to know more, you can search online later for this error: L1C63x64.sys.

now after that, i found the issue that was causing this as it was the modern. a telstra smart modem. but after doing some research and even upgrading drivers and virus software and even help from Microsoft as well. im still getting this error message and atm i cant seem to fix this issue and atm im running out of ideas and atm im now asking the pros for some help on this issue as i love gaming and always check b4 buying games that the computer can run them without issues. as well the computer is a couple of years old now. that should have any effect on this. this is my computer specs:
Operating System:
Windows 10
CPU:
Intel Core i7 3770 @ 3.4GHz
Ram:
16.0GB Dual-Channel DDR3 @ 800MHz
Motherboard:
Gigabyte Tecnology Co. Ltd. Z77x-D3H (Intel Core i7-3770 CPU @ 3.40GHz)
Graphics:
LG 24" Flatron E2441 (1920x1080 @ 60HZ) 4095MB NVIDIA GeForce GTX 1070
Storage:
223GB OCZ-AGILITY3 (SSD)
931GB Seagate
465GB Seagate
8 terrorbite External Portable Hard drives
Optical Drives:
TSSTcorp CDDVDW SH-224BB
Audio:
NVIDIA Virtual Audio Device (Logitech)
Peripherals:
Keyboard, Logitech, Razer Lycosa
Mouse, Razer Lycosa
Logitech G29 Driving Force Steering Wheel
(for ATS and ETS2)
Logitech WebCam C930e
DirectX 12

current drivers atm for the GeForce GTX 1070 is 416.94.
plz help me on this issues as atm its driving me crazy.