Multiple connections to a server or shared resource by the same user, using more than one user name, are not allowed.
Disconnect all previous connections to the server or shared resource and try again.
The Windows Installer service could not be accessed. Verify that the patch package exists and that you can access it, or contact the application vendor to verify that this is a valid Windows Installer patch package.
This can occur if you are running Windows in safe mode, or if the Windows Installer is not correctly installed. Another version of this product is already installed. To configure or remove the existing version of this product, use Add/Remove Programs on the Control Panel.
Only administrators have permission to add, remove, or configure server software during a Terminal Services remote session.
Application installation (legacy setup applications or Windows installer applications) sometimes fails without any error message.
These tasks will return exit/error codes when log file is generated.
The following script will help in getting the Exit/Error code of Application installation else on can get it from log file.
Dim o Shell, My App, i Set o Shell = Create Object("WScript.
Shell") My App = """C:\My Application\Setup.exe"" /Q" i = 0 i = o Shell. Echo "Exit Code is: " & (i) Set o Shell = Nothing Note: Use Silent switches according to the application.
The table below describes system Exit/Error codes when a task is executed.
The description of codes may help in identifying and troublshooting the issues. Verify that the network path is correct and the destination computer is not busy or turned off.
If Windows still cannot find the network path, contact your network administrator. The structure of one of the files containing registry data is corrupted, or the system's memory image of the file is corrupted, or the file could not be recovered because the alternate copy or log was absent or corrupted.