Error"Discontinued operation of the program \"hl2.exe\"\" (Counter-Strike: Source)

Downloaded CSS v70.1 No Steam.
Error: Quit the program hl2.exe
I read on the forums. Many such error. Tell me how to fix it?



Problem details:
Problem signature:
Event name problem: APPCRASH
Application name: hl2.exe
Application version: 0.0.0.0
The timestamp of the application: 4ea78f27
The name of the module with the error: steamclient.dll
Version of module with error: 0.0.0.0
The time stamp module with the error: 4f401cd2
Exception code: c0000005
Offset exceptions: 00084088
OS version: 6.1.7601.2.1.0.768.3
Language code: 1049
Additional information 1: 0a9e
Additional information 2: 0a9e372d3b4ad19135b953a78882e789
Additional information 3: 0a9e
Additional information 4: 0a9e372d3b4ad19135b953a78882e789

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PS. Buy litsuhu, No Steam shit do not write!