Troubleshooting Code 800704C3 – Multiple Connections to a server or shared resource by the same user are not allowedIntroduction to code error 800704C3 This error code, 800704C3 occurs when you try to map a network drive with a VBScript. You are probably using a WSH method called MapNetworkDrive. The Symptoms with error 800704C3The script does not execute as you hoped, instead you get a WSH error message. The probable scenario is that you are trying to create a Windows logon script. The Cause of Code 800704C3The problem is that you have already mapped a network drive – but using different credentials. Note the Source : WSH.Network.MapNetworkDrive. Observe the Error: Multiple Connections to a server or shared resource by the same user are not allowed …… (Sorry the screen shot is so small) ‡ The Solutions to error 800704C3If this were your script, check the Line 20 that you have already mapped a networkdrive using the current user. Your solution is to disconnect the drive already connected. In the case of runtime errors you can use this work around. Add this line: On Error Resume Next
Example Script for code 800704C3‘ TestConnect.vbs – Map Network Drive to N: to the alan server Option Explicit strDriveLetter = "N:" objNetwork.MapNetworkDrive strDriveLetter, strHomeServer, strUser, strPassword WScript.Quit ‘ End of Script 
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