You Must Be An Administrator To Use Iis Manager Windows 10 Apr 2026

He tried the obvious first: right-click, “Run as administrator.” UAC prompt. He clicked “Yes.” Same error. The machine laughed at him.

He opened IIS Manager. No error. The tree of application pools, sites, and folders expanded like a mechanical flower.

The error message glared on the screen:

“Helen. It’s Jamal. I need local admin rights on DEV-WS-042.”

Then he closed IIS Manager, opened VS Code, and swore never to speak of the dark arts again. you must be an administrator to use iis manager windows 10

He opened lusrmgr.msc . His user, jamal_dev , was in the Users group. Not Administrators . That was the problem. His IT department, in its infinite wisdom, had stripped local admin rights from every developer after the SolarWinds scare.

Five minutes passed. He could hear keyboard clacking. “Jamal, I’ve added your AD account to the local ‘IIS_IUSRS’ and ‘Performance Log Users’ groups. Reboot, then try whoami /groups . You should see S-1-5-32-544 — that’s the Administrators alias.” He tried the obvious first: right-click, “Run as

A sigh. “Ticket.”

But here he was. The company’s legacy ASP.NET app had to be tested locally. And IIS Manager wouldn’t budge. He opened IIS Manager