Error -9420: Error During App-V Package Upgrade
AdminStudio 2025 | 29.0 | Automated Application Converter / Microsoft App-V Assistant
The following table documents this message:
| Category | Description |
|---|---|
| Type: | Error |
| Message: | An error occurred while configuring App-V package upgrade. |
| Cause: | This is a general failure to configure the new App-V package that is being built to be an upgrade for the previous one. |
| Resolution: | Verify that the previous App-V package is present and accessible at the location specified. Verify that the previous App-V package is not corrupt. |