✔ 最佳答案
1) you can check the physical line and you sound card physical connection
2) check how many disk avaiable on your computer. C driver is most important. In general case, you should be at least 5% avaiable free disk space.
3) you can check the memory and CPU usage when the problem happen, in normal case, if the consumption is lower then 99% is okay
4) you can check when application are loading during the system hand.
5) you can check a standard windows sound player to ensure it is not s/w problem
6) are you viewing online movie? you better check the network and your ISP