Windows 8.1 (64-bit) Keeps Crashing

Question

Hey, first time post. About a month ago I built my first computer and for the most parts it works. There has been instances
however where my computer crashes with the blue screen of death. I have checked the forums for similar problems, and even tried a few of the solutions. I thought I solved the problem, but now my computer has started crashing again. 
Here are my specs. 
CPU
Intel Core i7-4790 3.6GHz Quad-Core Processor
CPU Cooler
Thermaltake Gravity i2 31.3 CFM CPU Cooler
Motherboard
ASRock B85 Anniversary ATX LGA1150 Motherboard
Memory
PNY XLR8 8GB (1 x 8GB) DDR3-1600 Memory
Storage
Transcend SSD370 512GB 2.5" Solid State Drive
Hitachi Deskstar 1TB 3.5" 7200RPM Internal Hard Drive
And a different 750GB Internal Hard Drive 
Video Card
Gigabyte GeForce GTX 970 4GB WINDFORCE 3X Video Card
Case
Thermaltake Versa H22 Window ATX Mid Tower Case
Power Supply
Enermax REVOLUTION X't 630W 80+ Gold Certified Semi-Modular ATX Power Supply
Optical Drive
Samsung SH-224DB/BEBE DVD/CD Writer
Operating System
Microsoft Windows 8.1 (64-bit)
Wired Network Adapter
TP-Link TG-3468 10/100/1000 Mbps PCI-Express x1 Network Adapter

Answer 1

Also these three
Log Name:      Application
Source:        Application Error
Date:          4/16/2015 7:59:20 PM
Event ID:      1000
Task Category: (100)
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      Serge-PC
Description:
Faulting application name: LogonUI.exe, version: 6.3.9600.17415, time stamp: 0x5450541b
Faulting module name: USBKeyCredentialProvider.dll_unloaded, version: 0.0.0.0, time stamp: 0x53d9fa55
Exception code: 0xc0000005
Fault offset: 0x000000000002b4a8
Faulting process id: 0x550
Faulting application start time: 0x01d078a154ac9239
Faulting application path: C:\WINDOWS\system32\LogonUI.exe
Faulting module path: USBKeyCredentialProvider.dll
Report Id: 9856a26a-e494-11e4-825d-d050994d56ae
Faulting package full name: 
Faulting package-relative application ID: 
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Application Error" />
    <EventID Qualifiers="0">1000</EventID>
    <Level>2</Level>
    <Task>100</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2015-04-16T23:59:20.000000000Z" />
    <EventRecordID>1291</EventRecordID>
    <Channel>Application</Channel>
    <Computer>Serge-PC</Computer>
    <Security />
  </System>
  <EventData>
    <Data>LogonUI.exe</Data>
    <Data>6.3.9600.17415</Data>
    <Data>5450541b</Data>
    <Data>USBKeyCredentialProvider.dll_unloaded</Data>
    <Data>0.0.0.0</Data>
    <Data>53d9fa55</Data>
    <Data>c0000005</Data>
    <Data>000000000002b4a8</Data>
    <Data>550</Data>
    <Data>01d078a154ac9239</Data>
    <Data>C:\WINDOWS\system32\LogonUI.exe</Data>
    <Data>USBKeyCredentialProvider.dll</Data>
    <Data>9856a26a-e494-11e4-825d-d050994d56ae</Data>
    <Data>
    </Data>
    <Data>
    </Data>
  </EventData>
</Event>
Log Name:      Application
Source:        Application Error
Date:          4/16/2015 7:59:20 PM
Event ID:      1000
Task Category: (100)
Level:         Error
Keywords:      Classic
User:          N/A
Computer:      Serge-PC
Description:
Faulting application name: LogonUI.exe, version: 6.3.9600.17415, time stamp: 0x5450541b
Faulting module name: USBKeyCredentialProvider.dll_unloaded, version: 0.0.0.0, time stamp: 0x53d9fa55
Exception code: 0xc0000005
Fault offset: 0x000000000002b4a8
Faulting process id: 0x550
Faulting application start time: 0x01d078a154ac9239
Faulting application path: C:\WINDOWS\system32\LogonUI.exe
Faulting module path: USBKeyCredentialProvider.dll
Report Id: 9856a26a-e494-11e4-825d-d050994d56ae
Faulting package full name: 
Faulting package-relative application ID: 
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="Application Error" />
    <EventID Qualifiers="0">1000</EventID>
    <Level>2</Level>
    <Task>100</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2015-04-16T23:59:20.000000000Z" />
    <EventRecordID>1291</EventRecordID>
    <Channel>Application</Channel>
    <Computer>Serge-PC</Computer>
    <Security />
  </System>
  <EventData>
    <Data>LogonUI.exe</Data>
    <Data>6.3.9600.17415</Data>
    <Data>5450541b</Data>
    <Data>USBKeyCredentialProvider.dll_unloaded</Data>
    <Data>0.0.0.0</Data>
    <Data>53d9fa55</Data>
    <Data>c0000005</Data>
    <Data>000000000002b4a8</Data>
    <Data>550</Data>
    <Data>01d078a154ac9239</Data>
    <Data>C:\WINDOWS\system32\LogonUI.exe</Data>
    <Data>USBKeyCredentialProvider.dll</Data>
    <Data>9856a26a-e494-11e4-825d-d050994d56ae</Data>
    <Data>
    </Data>
    <Data>
    </Data>
  </EventData>
</Event>
Log Name:      Application
Source:        NvStreamSvc
Date:          4/16/2015 7:45:27 PM
Event ID:      2002
Task Category: None
Level:         Warning
Keywords:      Classic
User:          N/A
Computer:      Serge-PC
Description:
The description for Event ID 2002 from source NvStreamSvc cannot be found. Either the component that raises this event is not installed on your local computer or the installation is corrupted. You can install or repair the component on the local computer.
If the event originated on another computer, the display information had to be saved with the event.
The following information was included with the event: 
NvStreamSvc
SSAU process ID 11788 did not exit, Terminating. [18]
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
  <System>
    <Provider Name="NvStreamSvc" />
    <EventID Qualifiers="32770">2002</EventID>
    <Level>3</Level>
    <Task>0</Task>
    <Keywords>0x80000000000000</Keywords>
    <TimeCreated SystemTime="2015-04-16T23:45:27.000000000Z" />
    <EventRecordID>1175</EventRecordID>
    <Channel>Application</Channel>
    <Computer>Serge-PC</Computer>
    <Security />
  </System>
  <EventData>
    <Data>NvStreamSvc</Data>
    <Data>SSAU process ID 11788 did not exit, Terminating. [18]</Data>
  </EventData>
</Event>