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7. 优化关掉影像预览是为了避免出现档案删除更名等错误, 如果你觉得不方便, 打开
  影像预览的方法如下, 底下的部份存成*.reg点两下即可

Windows Registry Editor Version 5.00

[HKEY_CLASSES_ROOT\CLSID\{87D62D94-71B3-4b9a-9489-5FE6850DC73E}]
@="Avi Properties Handler"
[HKEY_CLASSES_ROOT\CLSID\{87D62D94-71B3-4b9a-9489-5FE6850DC73E}\InProcServer32]
@=hex(2):25,00,53,00,79,00,73,00,74,00,65,00,6d,00,52,00,6f,00,6f,00,74,00,25,\ 00,5c,00,53,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,73,00,68,00,\ 6d,00,65,00,64,00,69,00,61,00,2e,00,64,00,6c,00,6c,00,00,00
"ThreadingModel"="Both"
[HKEY_CLASSES_ROOT\.avi\ShellEx]
[HKEY_CLASSES_ROOT\.avi\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"
[HKEY_CLASSES_ROOT\.mpg\ShellEx]
[HKEY_CLASSES_ROOT\.mpg\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"
[HKEY_CLASSES_ROOT\.mpe\ShellEx]
[HKEY_CLASSES_ROOT\.mpe\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"
[HKEY_CLASSES_ROOT\.mpeg\ShellEx]
[HKEY_CLASSES_ROOT\.mpeg\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"