run sharepoint 2019 configuration wizard using powershell step by step is very important for monthly sharepoint patching activity. Follow step by step to run sharepoint config wizard. SharePoint patching is a two step process. Install CU and run config wizard. In this video only describe how to run config wizard once CU installation is completed. If SharePoint server 2019 central admin, you will find upgrade available, upgrade required after installing updates, then you need to run the config wizard using powershell.
PSConfig.exe -cmd upgrade -inplace b2b -wait -cmd applicationcontent -install -cmd installfeatures -cmd secureresources -cmd services -install
sharepoint 2019 configuration wizard run using powershell | #SharePoint2019, #PatchingSharePoint
Using GUI will not resolve the issue upgrade available, upgrade required. If still you are facing issue then follow the below video Configuration Cache Clearing SharePoint 2019. Then run the configuration wizrd again using powershell
Configuration Cache Clearing SharePoint 2019 | #SharePoint, #SharePoint2019, #ConfigCache
Configuration Cache Clearing SharePoint 2019