REGEDIT 4 
[HKEY_CLASSES_ROOT\.flv\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}] 
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}

[HKEY_CLASSES_ROOT\.mov\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"

[HKEY_CLASSES_ROOT\.mp4\ShellEx\{BB2E617C-0920-11d1-9A0B-00C04FC2D6C1}]
@="{c5a40261-cd64-4ccf-84cb-c394da41d590}"