I'm running Windows NT service pack 6 and is getting the same DLL error 3000 (during the execution installing of Printer Driver - "PR_Installer.exe -i -e -p i1033").  I tried all the download links that I could find on your site and all produced the same error.

Error log follows:

Command Line is: -i -e -p -l1033
Language to use is: English
Checking if PDF reDirect is already installed......IT IS NOT.
Attempting to remove old pdf reDirect Printer Driver......NOT THERE.
Attempting to remove old pdf reDirect Port Monitor (if there)
Minor or Expected Error 53/3000
Attempting to remove old pdf reDirect Port Monitor......NOT THERE.
Installing PDF reDirect Port Monitor.
Error Occured as follows:
 - Error# =  76
 - DLLErr =  3000
***************************
*      ERROR MESSAGE      *
***************************
Sorry. DLL Error occured while  - DLLErr =  3000
Error Number = 3000
Error Description: Application-defined or object-defined error
 
***************************
*       MEMORY DUMP       *
***************************
 
pData() As Byte =
 0 = 0
End pData()
 
MyDriverInfo3 As DRIVER_INFO_3
  .cVersion As Long =  0
  .pConfigFile As String =
  .pDataFile As String =
  .pDefaultDataType As String =
  .pDependentFiles As String =
  .pDriverPath As String =
  .pEnvironment As String =
  .pHelpFile As String =
  .pMonitorName As String =
  .PName As String =
End MyDriverInfo3
 
MyPrinterInfo2() As PRINTER_INFO_2
  Index = 0
    .pPrinterName As String =
    .pDriverName As String =
    .pServerName As String =
    .pShareName As String =
    .pPortName As String =
    .pLocation As String =
    .pComment As String =
  Index = 1
    .pPrinterName As String = P7290
    .pDriverName As String = HP LaserJet 4000 PCL 5e
    .pServerName As String =
    .pShareName As String =
    .pPortName As String = NPIFBB298:
    .pLocation As String =
    .pComment As String =
  Index = 2
    .pPrinterName As String = ActiveTouch Document Loader
    .pDriverName As String = ActiveTouch Document Loader
    .pServerName As String =
    .pShareName As String =
    .pPortName As String = LPT3:
    .pLocation As String =
    .pComment As String =
End MyPrinterInfo2()
 
MyMonitorInfo2 As MONITOR_INFO_2
  .pDLLName =
  .pEnvironment =
  .PName =
End MyMonitorInfo2
 
MyPrinterDefaults4Delete As PRINTER_DEFAULTS4Delete
  .pDatatype As Long = 0
  .DesiredAccess As Long = 983052
End MyPrinterDefaults
 
OSInfo As OSVERSIONINFO
  .dwBuildNumber As Long = 1381
  .dwMajorVersion As Long = 4
  .dwMinorVersion As Long = 0
  .dwOSVersionInfoSize As Long = 148
  .dwPlatformId As Long = 2
  .szCSDVersion As String * 128 = Service Pack 6
End OSInfo
 
hPrinter As Long = 0
MyKey As String =
MyKeyString As String =
MyKeyValue As Long = 0
Result As Long = 0
MyError As String = Sorry. DLL Error occured while  - DLLErr =  3000
Error Number = 3000
Error Description: Application-defined or object-defined error
Level As Long = 0
pNeeded As Long = 0
I As Long = 3
InstallPrinter As Boolean =  True
ShowErrors As Boolean =  True
System_Dir As String = C:\WINNT\System32\
MyUserAppPath As String =
Monitor_DLL_Name As String = PDFreDirectMonNT.dll
Printer_Driver_Dir As String = C:\Program Files\PDF reDirect\Drivers\Win NT\
System_Printer_Dir As String =
Generic Error Code as Long =  76
DLL Error Code as Long =  3000