Win7 system taskbar preview speed coup

1, first open the run window in the win7 system start menu, enter "ldedit", enter the registry to open;

2, open the registry After the editor, expand “HKEY_CURRENT_USER—Software—Microsoft Windows—CurrentVersion—Explorer—Advanced”;

3. Then click the right mouse button to create a new “DWORD (32-bit) value”;< Br>

4, and rename the key value to "ThumbnailLivePreviewHoverTime", then right click on the new key, select “ modify & rdquo; option;

5, in the pop-up window, Enter a new value (in milliseconds) in the Value data text box. If you enter 500 for 0.5 seconds, click the “OK” button to save and exit. Restart the computer to take effect.