Approval task error: FormURN for this page get error, resolve that using the form properties.

You want to use the Form_urn in the workflow and find some error using the Form_urn in the email link. When user try change the workflow they get error:

To resolve that see the infopath forms. May be you have customized the form and there is a field called Expire Date which is missing from the approve form. Add that field and try again. That helped us in our scenario.

Start SharePoint Central Admin Service in Powershell

The name speaks about itself, SharePoint Central Admin services. That is the service which run Central admin up and running. May be to have some fun you have stopped this service and now want to start it again. And its not for fun you want to start but you must start this service to have Central admin up and running as usual.

If the service is not running that means you must use Powershell to start the service again. So, start the management shell

Put this powershell script to see the actual services:


Here you see the service is stopped.

Now Use this script to start the service while its not easy to start the service using the Guid:

Get-SPServiceInstance | Where-Object {$_.TypeName –eq ‘Central Administration’} |  Start-SPServiceInstance –Confirm

Confirm you action and start the SharePoint 2010 Central Administration again from the start menu. You see CA is working again.