Error 0x80071AAF

Value: -2147018065 | 0x80071AAF | 2147949231

What does it mean ?

ERROR_EFS_NOT_ALLOWED_IN_TRANSACTION  
The encryption operation could not be completed because a transaction is active.
Value: 6831 | 0x1AAF | 0b0001101010101111

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

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