Error 0x800726C3

Value: -2147014973 | 0x800726C3 | 2147952323

What does it mean ?

The virtualization tree is locked.
Value: 9923 | 0x26C3 | 0b0010011011000011

Where does it come from ?

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

Other Errors for FACILITY_WIN32