("O:\Windows Kits\10\Debuggers\x64\symchk.exe" /r C:\Windows\System32 /s SRV*c:\symbols\*http://msdl.microsoft.com/download/symbols
The first path represents a tool called symchk.exe of windbg, and the second path represents the path of the DLL you want to download. If you write like me, you will download all the symbol tables of all DLLs under system32. The third Symbols represent the location to be downloaded)