4.點兩下會顯示產品序號
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Set WshShell = CreateObject("WScript.Shell")
MsgBox ConvertToKey(WshShell.RegRead("HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\DigitalProductId"))
Function ConvertToKey(Key)
Const KeyOffset = 52
i = 28
Chars = "BCDFGHJKMPQRTVWXY2346789"
Do
Cur = 0
x = 14
Do
Cur = Cur * 256
Cur = Key(x + KeyOffset) + Cur
Key(x + KeyOffset) = (Cur \ 24) And 255
Cur = Cur Mod 24
x = x -1
Loop While x >= 0
i = i -1
KeyOutput = Mid(Chars, Cur + 1, 1) & KeyOutput
If (((29 - i) Mod 6) = 0) And (i <> -1) Then
i = i -1
KeyOutput = "-" & KeyOutput
End If
Loop While i >= 0
ConvertToKey = KeyOutput
End Function
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若序號顯示 BBBBB-BBBBB-BBBBB-BBBBB-BBBBB 解答：對於Vista，Windows 7，Windows 伺服器 2008 作業系統來說，如果是MAK（多個啟動密鑰）或者VLK（大批量許可證密鑰），都只會顯示此密鑰，而不會顯示真正的密鑰。這些密鑰是無法恢復的，因為它們根本就沒有儲存在系統中。