Unable to delete the machine catalog. The Catalog has the following error in Studio:

The provisioning task is already on running on the Machine Catalog.

ErrorID : TaskAlreadyRunmingForProVisioningScheme.

Catalog will not delete with error.

Unable to delete Machine Catalog because:

Machine Catalog 'Horne Office' is busy performing actions. 

Posh trouble shooting;

get-provtask | ft active

 >>Active

     ------

      False  ( all false )

get-provscheme -ProvisioningSchemeName "home offcie"

Remove-ProvScheme -ProvisioningSchemeName "home offcie"

To fix this issue, forcefully remove the associated AD accounts by running below powershell commands.

​$a=get-acctadaccount -identitypoolname "home offcie" | select-object adaccountsid -> Hit Enter
Remove-AcctADAccount -ADAccountSid $a -IdentityPoolName "Home Offcie" -force

Problem Cause

AD Computer accounts associated with the catalog still showing as In Use.