Article - CS394770
Failed to start Apache (HTTP Server) from command line and Windows Service in Windchill PDMLink
Modified: 09-Sep-2025
Applies To
- Windchill PDMLink 12.0 to 13.1
Description
- Failed to start Apache (HTTP Server) from command line and Windows Service with following error
- Windows command line error:
(OS 10013) An attempt was made to access a socket in a way forbidden by its access permissions. : AH00072: make_sock: could not bind to address 0.0.0.0:80 AH00451: no listening sockets available, shutting down AH00015: Unable to open logs
- Windows Service error:
Windows could not start the Apache2 on Local Computer. For more information, review the System Event Log. If this is a non-Micorsoft service, contact the service vendor, and refer to service-specific error code 1
- After configuring Apache to use SSL as per CS267795 it fails to start
- Unable to start Windchill
- Attempting to start HTTP Server results in failure to bind to port 80
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