https://learn.microsoft.com/en-us/windows/win32/api/oleauto/nf-oleauto-sysfreestring?redirectedfrom=MSDN
SysFreeString function (oleauto.h) - Win32 apps | Microsoft Learn
Deallocates a string allocated previously by SysAllocString, SysAllocStringByteLen, SysReAllocString, SysAllocStringLen, or SysReAllocStringLen.
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