Steam updating half life 2
See the Audio section on page 5 of the guide for more details.
Stuttering: One of the most famous aspects of the Source Engine is its tendency for Stuttering, including skipping or looping audio at certain points, or periodically.
The early history of this issue is covered in greater detail here: Half Life 2 Stuttering.
Make sure you do this after each and every time you update these games via Steam, and also whenever you install new drivers or Windows patches.That's just a basic rundown of troubleshooting tips.Read the remainder of this guide for more specific settings and tweaks which can help improve your performance and resolve any problems.I can't stress enough the importance of taking the time to go through the checklist of advice below if you're having a problem with the game.
Official Support: If you have a problem with the game, the first place to check is the Steam Support Site, which now provides all official support for all Valve games.
Full instructions on how to identify your startup programs and services and how to correctly disable unnecessary ones are in my Tweak Guides Tweaking Companion. Overclocking: The Source Engine is generally not as sensitive to overclocking, but if you've overclocked any components on your system and are having problems such as crashes, reboots and graphical anomalies, the first thing to do is set everything back to default speeds and try running the game.