Hi @Hasan Mehdi Rizvi​ ,

Kindly validate the steps mentioned in the below KB article:

https://apeople.automationanywhere.com/s/article/A360-Getting-error-Cannot-delete-device/p>

If you are still facing an issue then kindly create a support case.

How to create a support case :

https://apeople.automationanywhere.com/s/article/How-to-create-a-support-case-in-service-cloud

If you don't have access to the above link, email the AA Support team "apeopleopsteam@automationanywhere.com" to get the access.