How to close the win7 system toolbar preview function

How to close the win7 system toolbar preview function

1. Press ““Win+R” to open the “Run” window and enter the “regedit” command. Press Enter to open the Registry Editor;

2. On the registry, expand the following registry entry HKEY_CURRENT_USER /Software /Microsoft /windows /CurrentVersion /Explorer /Advanced folder;

In the right pane of the Advanced folder, create a new “Dword value” and rename it to ThumbnailLivePrevIEwHoverTime;

4. Modify the item to a decimal value, and the user can fill in a three-digit value at will. The unit is milliseconds. Click “& Save” button to exit the registry editor after the modification is completed.