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Connection failed to run web server using port 80

Author daiweiqiangUpdated 2026-07-31 17:08:24Doc ID 2668104 words · 1 min readView original ↗

1. problem description

  • The web server uses port 80, the running web server has been "initializing" and "connection failed". This is common when you deploy software on a completely new physical server.

2. operating instructions

  • 1 . Monitor the occupancy of port 80, which is occupied by the System service with PID 4.

  • 2 . Open IIS Manager, Control Panel- System Security- Management Tools

  • 3 . stop the default web service on IIS.

    Or close the system IIS Manager.

  • 4 . Re- monitor port 80. At this time, the port is occupied by gpstomcat6.exe, and the web server can run normally.

3. Other Remarks

Source help.cmsv7.com
839 documents · 213 videos · docs.alwaycare.com