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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 last month. …

  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 fix this …

  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 5059 Application …

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

    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 execute a web …

  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 (windows 7 …

  7. "Windows could not start Windows Process Activation services on Local ...

    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 dependency service or …

  8. How to Troubleshoot WAS Fails to Start - Error 1326: The user name or ...

    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 user name or …

  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 the strange …

  10. Suppress WAS Warnings Due to Regular IIS Application Pool Recycling ...

    Nov 16, 2018 · Attended a call of duty when a customer needed to suppress WAS (Windows Activation Services) warnings logged during regular IIS Application Pool recycling. Here is a short version of the …