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  1. Windows Process Activation Service Failing - Windows 10

    Jan 9, 2018 · The Windows Process Activation Service (WAS) will not start on my Windows 10 PC anymore. As a result, IIS won't start. I'm not quite sure when it happened, but likely in the …

  2. Event ID 7023: The Windows Process Activation Service terminated

    Aug 7, 2020 · Event ID 7023: The Windows Process Activation Service service terminated with the following error: The system cannot find the file specified Solution Follow the steps below to …

  3. The data is invalid error - techcommunity.microsoft.com

    Mar 26, 2021 · Event 7023: “The Windows Process Activation Service service terminated with the following error: The data is invalid.” Solution The first thing to check is the IIS configuration file …

  4. Event ID 5059 (Application pool has been disabled)

    Dec 20, 2018 · Windows Process Activation Service (WAS) did not create a worker process to serve the application pool because the application pool identity is invalid. Source Event ID …

  5. HTTP response 503 Service Unavailable from IIS: one common …

    Sep 28, 2020 · TL;DR: The 503 response from the IIS machine, Service Unavailable, is the result of repeated application crashes. Since the w3wp.exe worker process, created by IIS to …

  6. Application pools can not be started unless the Windows Process ...

    May 1, 2012 · 1 Application pools can not be started unless the Windows Process Activation Service (WAS) is running. This is issue is coming while starting application pool in IIS 7 …

  7. How to Troubleshoot WAS Fails to Start - Error 1326: The user …

    Aug 10, 2022 · The World Wide Web Publishing Service service depends on the Windows Process Activation Service service which failed to start because of the following error: The …

  8. "Windows could not start Windows Process Activation services on …

    Aug 3, 2019 · Windows Process Activation Service is not a valid Win32 application. -- "World Wide Web Publishing Service" fails to start as it dependent on WAS - Error 1068: The …

  9. IIS Application Pools do not start due to WAS not starting

    Nov 13, 2017 · Every now and then, it stops working for me and it is always the same issue: IIS service and App Pools won't start due to WAS service not starting. And WAS is failing due to …

  10. iis 7 - Error with IIS 7: Application pool has been automatically ...

    Oct 12, 2017 · I have a web application running on Windows 2008 R2 Service Pack 1. From time to time ApplicationPool becomes disabled and I have to restart it manually. The time between …