Computer can not play sound, headphones did not work, could be the sound card driver problem.
Solution:
Uninstall sound card driver (restart after uninstalling)
- Right this Computer - Manage - Device Manager - Sound, video and game controllers to expand - Right Realtek Audio, select unloading equipment;
- Deleted when you uninstall the driver software for this device check, uninstall is complete restart the computer and networking system will automatically load the wait for the sound card driver unloaded before returning.
You can also choose to update the driver, if the computer network can find the latest drivers. Unloading heavy equipment safer.
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