Launching a virtual application fails with error code 0x4C40660C-80070005 Content provided by Microsoft Applies to: Microsoft Application Virtualization 5.0 for Remote Desktop ServicesApplication Virtualization 5.0 for Windows Desktops Select Product Version All Products Symptoms When a user attempts to launch an application virtualized with Microsoft Application Virtualization (App-V) v5, the application fails with the following error:The application failed to launch.This may be due to a network failure.Error code: 0x4C40660C-80070005 Cause This can occur if the user has insufficient permissions for the .appv container file. Resolution To resolve this issue, ensure that the user has at least Read & List permissions on content folders as well as Read, Read Attributes and Read Extended Attributes on the .appv container file. Last Updated: Dec 11, 2012 Did this solve your problem? Yes No Tell us what we can do to improve the article Submit Thanks! Your feedback will help us improve the support experience.