Failed termination of server port

Microsoft Windows [Version 10.0.17134.885]
(c) 2018 Microsoft Corporation. All rights reserved.

C:\Users\hp>cd\

C:\>Windows\system32>netstat -ano | findstr :8080
Access is denied.

C:\>cd Windows

C:\Windows>cd system32

C:\Windows\System32>netstat -ano | findstr :8080
  TCP    0.0.0.0:8080           0.0.0.0:0              LISTENING       2780
  TCP    [::]:8080              [::]:0                 LISTENING       2780

C:\Windows\System32>taskkill /PID 2780 /F
ERROR: The process with PID 2780 could not be terminated.
Reason: Access is denied.

C:\Windows\System32>netstat -aon | findstr 8080
  TCP    0.0.0.0:8080           0.0.0.0:0              LISTENING       2780
  TCP    [::]:8080              [::]:0                 LISTENING       2780

C:\Windows\System32>taskkill /F /PID 2780
ERROR: The process with PID 2780 could not be terminated.
Reason: Access is denied.

C:\Windows\System32>