Solve Win7 game card, play game delay, slow network speed, etc. How to deal with Win7 computer card, since the release of Windows7 system in October 2009, many netizens have their own The system upgraded from xp to windows 7. Many users, especially gamers, have such feelings, that is, the speed of windows 7 is slower than xp, the game delay is high, and the game card is played. Windows 7 network speed is slow and the same computer with windows xp network speed is not slow how is this?
1, set QoS policy
What is QoS? QoS (Quality of Service) quality of service is the network A security mechanism is a technique used to solve problems such as network latency and congestion. Essential for critical applications and multimedia applications. When the network is overloaded or congested, QoS can ensure that important traffic is not delayed or discarded, while ensuring efficient operation of the network. Simply put, it is to improve the network priority of the game program to achieve the purpose of reducing the delay. The QoS policy is mainly for web applications.
Enter “gpedit.msc” in the search window of the start menu. Go to Group Policy Settings and find the “QoS-based Qos” option. Right-click and select a new policy. Here we name it ""wow" or "ldquo" ;aion”, then set the DSCP value to 63, then click Next.
Select to apply this QoS policy to “only for applications with this executable name", then enter World of Warcraft in the field below The full path of the WOW.EXE program, click Next.
Select the default to finally click Finish, restart the computer, you can see the effect, according to the author's repeated tests, you can reduce the delay of about 80ms.
2 Disabling the MMCSS service
If the above method does not solve the problem, we also try another method to delete the MMCSS service. The full name of the MMCSS service is the Multimedia Class Scheduler. The function of this service is <Run on the service host Svchost.exe In the file, it automatically raises the priority of audio and video playback to prevent other software from overusing the CPU time that the playback software should receive. The CPU time allocated on the network will naturally be less, which will affect the network speed. Therefore, we can try to disable this service to reduce the game delay.
First enter "ldedit" in the search window. Registry, find the HKEY_LOCAL_MACHINE/SYSTEM/
CurrentControlSet/Services/Audiosrv item, double-click to open the DependOnService project on the right, delete the MMCSS, keep the other 2, and then click OK to restart the computer. Then right click on &ldquo "Computer", find "Multimedia Class Scheduler" in the service item, stop the service first, and then set the startup type to "disable".
This method can also be used to solve Windows 7 The download speed is stable but the problem of watching online video and live broadcast card