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DecryptFile The DecryptFile function decrypts an encrypted file or directory.
VB4-32,5,6
Declare Function DecryptFile Lib "ADVAPI32" Alias "DecryptFileA" (ByVal lpFileName As String, ByVal dwReserved As Long) As Boolean |
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Operating Systems Supported |
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Requires Windows 2000 or later; Win9x/ME: Not supported |
- lpFileName
[in] Pointer to a null-terminated Unicode string that specifies the name of the file to decrypt.
The caller must have FILE_READ_DATA, FILE_WRITE_DATA, FILE_READ_ATTRIBUTES, FILE_WRITE_ATTRIBUTES, and SYNCHRONIZE access to the file.
- dwReserved
Reserved; must be zero. |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError. |
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