Solution to deleting audio and video files in MP4

This phenomenon is caused by the operating system's automatic playback link library (automatic player) that calls audio and video files in MP3.

However, although the current player is disabled or the file is not used, it cannot be deleted or cannot be safely exited.

The file still exists when it is connected to the computer next time. This phenomenon is prominent in the XP system. The solution is to disable the operating system.

The automatic playback function is as follows:

1. in Windows XP, the video file preview function is mainly used to dynamically link the file "shmedia. dll,

Open the "Start> Run" command in sequence, and enter "regsvr32/U" in the "run" column.

Shmedia. dll, and then click OK.

When the prompt box is displayed, the video preview function is successfully disabled. If you want to resume the preview function in the future, you only need to enter

Enter "regsvr32 shmedia. dll.

2. Disable automatic playback in Windows2000.
First, deselect "Hide protected operating system files" in your folder options and select "show all files and folders ".

Suppose your w2k directory is c: \ WINNT. First, change c: \ winnt \ WEB \ Folder. htt to a name, and then select menu> check

View-> Custom folder, click Next, next, select and edit the template, and click Next to find the opened file

Function ismoviefile (EXT), variable VAR types in the function

= ", ASF, Avi, m1v, mov, MP2, MPa, MPE, MPEG, mpg, MPV2, QT, ASX"; remove the text you do not want to preview

And then set the function issoundfile (EXT), and then save and close it. Press finish. Finally

Copy the file floder. htt in the C: \ winnt \ WEB \ Folder Settings \ directory to c: \ winnt \ WEB \ Folder. htt.