892 B
892 B
Simple Fix - IIS Handlers Unlock
Problem
Handlers section locked - "Cannot add duplicate collection entry"
Easiest Solution (2 Steps)
Step 1: Run Fix Script
FIX-IIS-COMPLETE.bat
Right-click → Run as administrator
Step 2: If Still Error - Manual Unlock (30 seconds)
- Open IIS Manager (
inetmgr) - Click on Server name (top left - your computer name)
- Double-click "Feature Delegation"
- Find "Handler Mappings" in the list
- Click "Read/Write" button (in Actions pane on right)
- Done!
Step 3: Restart IIS
Command Prompt (Admin):
iisreset
Step 4: Test
Browser: http://localhost
That's It!
If you still get errors after this, the issue might be:
- iisnode not installed properly
- Check:
C:\Program Files\iisnode\folder exists - If not, download and install from: https://github.com/Azure/iisnode/releases