Error -4391: Failed to reboot

AdminStudio 2021 | 21.0 | Automated Application Converter

The following table documents this message:

Error -4391: Failed to reboot

Category

Description

Message:

Error -4391 controlling virtual machine: Failed to reboot

Cause:

The Automated Application Converter could not access the virtual machine.

Resolution:

To resolve this error, try the following:

Verify that the Server Address, Server Username, and Server Password properties under Virtual Machine Server on the Machines tab are set correctly for this virtual machine.
Attempt to launch the virtual machine manually to ensure that it has not become corrupted.