Tag: 503 Service Unavailable

503 service unavailable compdyn.dll failed to load

IIS-install-dynamic-compression

After moving of IIS site to another server we started receiving 503 Service Unavailable error in browser. Event Viewer showed the following in Application Log: Log Name:      Application Source:        Microsoft-Windows-IIS-W3SVC-WP Date:          7/6/2017 12:46:10 AM Event ID:      2280 Task Category: None Level:         Error Keywords:      Classic User:          N/A Computer:      <computer_name> Description: The Module DLL C:\Windows\System32\inetsrv\compdyn.dll failed to …

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