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While trying to install the Loftware Print Server (LPS) service under a specific user account, a pop up error message displays with the following:  Error M4722 There was an Error While Attempting to Change the Service Configuration


Open a Command Prompt window and path to the Loftware Labeling directory.  Type in the following command:

  • WatchdogNt.exe -J and press the <Enter> key

Click "Continue" if the account that will run the Loftware Print Server Service is already created

When prompt, type in the Password to the User credentials the LPS Service will run under


Click "Ok"

At the Command Prompt, type the following

WatchdogNT.exe -security and press the <Enter> key

After executing the two commands listed above, execute the Loftware Print Server Setup.exe and run a "Repair" on the install.  This should successfully complete the Loftware Print Server installation successfully.

Error rendering macro 'contentbylabel' : parameters should not be empty

Article Number



All supported LPS family product versions.


Windows Server 2008 R2


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