For environment variable: Set _NT_SYMBOL_PATH to the same string system-wide.
In 90% of cases, and running your debugger as administrator will solve the problem immediately. For the remaining 10%, a manual cache cleanup or permission reset will do the trick. Symsrv.dll.000 Access Denied
The error implies that this process failed specifically due to permission issues. The .000 extension often indicates a temporary file, a lock file, or a file currently in the process of being written, suggesting that the system tried to create or modify a file but was blocked by security protocols. For environment variable: Set _NT_SYMBOL_PATH to the same