Recently, many friends reported that when watching video with win7 system, there were some phenomena such as jamming and frame dropping. First, if you watch online, you need to ensure the normal network connection, and then you can optimize it in the registry. Let's take a look together.

Win7 video playback speed optimization tutorial

1. First, if we are stuck in the network, we may need to check whether our network connection is normal.

2. To ensure normal network connection or local video jam, the following methods can be used for optimization.

3. First use "win+r" to start running, enter "regedit" and press enter to open the registry.

2. Enter the path "HKEY _ Local _ Machine \ System \ Current Control Set \ Service \ Audio Service" and find "Dependent Service" on the right.

3. Double-click to open it and delete the value of "MMCSS".