Error -4391: Failed to reboot
AdminStudio 2025 R2 | 30.0 | Automated Application Converter
The following table documents this message:
| 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. |