Games crash 10-40mins into them.

My games are crashing and all my event finder has is this. Someone please help i dont want to have to buy new pieces for my computer.

Log Name: Application
Source: NvStreamSvc
Date: 8/9/2013 2:33:17 PM
Event ID: 1
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: RyanCowans-PC
Description:
The description for Event ID 1 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
NvVAD endpoint registered successfully [0]

Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="NvStreamSvc" />
<EventID Qualifiers="49154">1</EventID>
<Level>2</Level>
<Task>0</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2013-08-09T20:33:17.000000000Z" />
<EventRecordID>46128</EventRecordID>
<Channel>Application</Channel>
<Computer>RyanCowans-PC</Computer>
<Security />
</System>
<EventData>
<Data>NvStreamSvc</Data>
<Data>NvVAD endpoint registered successfully [0]</Data>
</EventData>
</Event>

Log Name: Application
Source: NvStreamSvc
Date: 8/9/2013 2:33:18 PM
Event ID: 1
Task Category: None
Level: Error
Keywords: Classic
User: N/A
Computer: RyanCowans-PC
Description:
The description for Event ID 1 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
Unregistering VAD endpoint [0]

Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="NvStreamSvc" />
<EventID Qualifiers="49154">1</EventID>
<Level>2</Level>
<Task>0</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2013-08-09T20:33:18.000000000Z" />
<EventRecordID>46129</EventRecordID>
<Channel>Application</Channel>
<Computer>RyanCowans-PC</Computer>
<Security />
</System>
<EventData>
<Data>NvStreamSvc</Data>
<Data>Unregistering VAD endpoint [0]</Data>
</EventData>
</Event>

Log Name: System
Source: Microsoft-Windows-Wininit
Date: 8/9/2013 2:33:21 PM
Event ID: 11
Task Category: None
Level: Warning
Keywords:
User: SYSTEM
Computer: RyanCowans-PC
Description:
Custom dynamic link libraries are being loaded for every application. The system administrator should review the list of libraries to ensure they are related to trusted applications.
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Microsoft-Windows-Wininit" Guid="{206F6DEA-D3C5-4D10-BC72-989F03C8B84B}" />
<EventID>11</EventID>
<Version>0</Version>
<Level>3</Level>
<Task>0</Task>
<Opcode>0</Opcode>
<Keywords>0x4000000000000000</Keywords>
<TimeCreated SystemTime="2013-08-09T20:33:21.090440000Z" />
<EventRecordID>164215</EventRecordID>
<Correlation />
<Execution ProcessID="556" ThreadID="600" />
<Channel>System</Channel>
<Computer>RyanCowans-PC</Computer>
<Security UserID="S-1-5-18" />
</System>
<EventData>
<Data Name="StringCount">1</Data>
<Data Name="String">C:\PROGRA~1\NVIDIA~1\NVSTRE~1\rxinput.dll</Data>
</EventData>
</Event>