Activation failed with error: -1

[Pablito (Pawel Wozniak)]

Try this solution:

Ver 2019.4.2 after downloading unable to start execution

Hi @RPAvarthini Did you have any version of Studio installed before? I would suggest you to: Uninstall Studio Clear these folders:%userprofile%\AppData\Local\UiPath %userprofile%\.nuget\packages Install Studio from the Community Installer You can download the latest version from our platform.uipath.com: [image] Make sure no firewall/antivirus is blocking the software Run Studio from Start menu and activate it. (you can also run Robot from Start menu first and connect it to our Orchesta…