ERROR_INVALID_ACL 0x80070538
Error code 1336 · HRESULT 0x80070538
The access control list (ACL) structure is invalid.
What it means
ERROR_INVALID_ACL is a Windows error code (system error 1336, returned as HRESULT 0x80070538) reported by Windows. Its official message is: “The access control list (ACL) structure is invalid.”
How to fix ERROR_INVALID_ACL
- Run the affected program as administrator (right-click → Run as administrator)
- Check permissions on the target resource: Properties → Security → your account
- Check Event Viewer → Windows Logs → Security for the matching audit entry
Related errors
Source: Microsoft WinError.h
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