Suppose the TFS4JIRA Self-Hosted server undergoes a restart for any reason, whether intentional or due to other factors, and the customer does not access the Synchronizer UI for 3-4 days or n days. In that case, issues synchronisation will not only happen until once the Synchronizer UI is opened if you desire automatic syncing upon server restart without the need to open the UI, As you have already enabled the App Pool StartMode to be set as AlwaysRunning.
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Download this *.bat file, which helps in calling call the UI interface in the background when the server is started.
View file name TFS4Jira_sync_Autostart.bat Click on start > Task Scheduler > Create a Basic Task > Give a name Ex: TFS4Jira_AutoStart > click Next
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Click on Create Basic Task on the Right side panel.
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Trigger > When the computer starts > click Next
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