1. Change the adapter settings
Open the control panel, select the Network and Sharing Center, change the adapter settings in the upper-left corner, and right-click the connection to be used and choose Properties, cancel the check box before internet Protocol version 6, that is, cancel the IPV6 protocol. Click OK. Restart the computer (or you may not need to restart it) and you will find that the ping jump completely disappears.
2. Create a policy
Enter "gpedit. msc, right-click the Group Policy settings, find the policy-based Qos option, right-click a new policy, name it "WOW", and set the DSCP value to 63, click next. Select to apply this Qos policy to "only applications with this executable name", enter the complete path of the World of Warcraft WOW. EXE program in the following column, and then click next. By default, click finish to restart your computer.
3. Disable the MMCSS service
The full name of MMCSS is Multimedia Class scheduler. the function of this service is to run on the server's svchost.exe file. It automatically improves the audio/video playback priority to prevent other software from occupying the CPU time that the playback software should obtain. In this way, the CPU time allocated to the network will naturally be less, and thus the network speed will be affected ", so we can try to disable this service to reduce the game latency.
4. Delete a service
Enter regedit in the search window to enter the registry and find HKEY_LOCAL_MACHINE/SYSTEM/
CurrentControlSet/Services/Audiosrv, double-click the DependOnService project on the right, delete MMCSS, retain the other two, and click OK to restart the computer. Right-click "computer", find "Multimedia Class scheddia" in the service item, stop the service, and set the startup type to "disabled.
