• Install .NET 2.0 and .NET 4.0
  • Disable driver signing enforcement by allow testsigningpolicy, run CMD as admin and type:
    bcdedit.exe /set nointegritychecks ON
    bcdedit.exe /set TESTSIGNING ON


  • Disable driver instalation from Windows Update (it will make faster)

First step

To solve below errors copy library LexHdl5.dll to “C:\Windows\System”
(not System32)

Error Returncode 5 – Error H7!

Error when update Returncode 2 – Error AA!

Second step

The new enhanced graphical functions of ETKA couldn’t be used! (Error 3)

Run CMD as admin and go to ETKA directory RosyVisionControl:

cd /d C:\ETKA\VWAU\RosyVisionControl
%SystemRoot%\Microsoft.NET\Framework\v2.0.50727\regasm.exe RoSyVisionCom.dll /unregister
%SystemRoot%\Microsoft.NET\Framework\v2.0.50727\regasm.exe RoSyVisionCom.dll /codebase
%SystemRoot%\Microsoft.NET\Framework\v4.0.30319\regasm.exe RoSyVisionCom.dll /unregister
%SystemRoot%\Microsoft.NET\Framework\v4.0.30319\regasm.exe RoSyVisionCom.dll /codebase

Hardlock Reinstall


Error 7 : Hardlock wurde nicht gefunden.

If you have any problem with devices  Safenet or something you should remove hardlock an install it again.

To reinstall hardlock you have to remove it. It is pretty hard to do that. You can check all services and drivers installed in your system with program called: Hardlock Diagnostic Tool  : (to delete service run sc in CMD). Download page:

Hardlock Uninstall

But there is a command line tool: Sentinel HASP Run-time Command-line Installation  – that will allow remove all. Go to download page:

Unzip. Set compatibility mode Windows 7 and run as admin for file: haspdinst.exe.
Create shortcut to haspdinst.exe with switches:
haspdinst.exe -fr -kp -fss

It will remove Hardlock services and servers hasp. Reboot pc.

Then you can install hardlock properly.

Proper installation of HardLock
  1. Run 0000750A.reg from multikey.
  2. Run CMD as admin and go to multikey dir (check what is you system need x86 or x64) and install device:
    cd /d D:\MULTIKEY64
    devcon remove root\multikey
    devcon install multikey.inf root\multikey
  3. Allow to install unsigned driver. Wait for device installation in device manager at System deivces:
    Virtual USB multikey
    root\multikeySeriously you should wait to automatic installation. It can take a long  time of you didnt disable windows update drivers installation.
  4. Install hardlock.exe and wait for automatic installation of 2 devices at universal serial bus:
    SafeNet Inc. Hardlock Key
    SafeNet Inc. USB Key

  5. Done.

Remove updates
There is a script that will remove any existing u[pdates tha iwll aloow to run older versions:

SET partition=C
IF  EXIST "%partition%:\ETKA\VWAU\DATA\." (
rd "%partition%:\ETKA\VWAU\DATA\AU\Update\" /S /Q
rd "%partition%:\ETKA\VWAU\DATA\SE\Update\" /S /Q
rd "%partition%:\ETKA\VWAU\DATA\SK\Update\" /S /Q
rd "%partition%:\ETKA\VWAU\DATA\VW\Update\" /S /Q
rd "%partition%:\ETKA\VWAU\DATA\AU\Upload\" /S /Q
rd "%partition%:\ETKA\VWAU\DATA\SE\Upload\" /S /Q
rd "%partition%:\ETKA\VWAU\DATA\SK\Upload\" /S /Q
rd "%partition%:\ETKA\VWAU\DATA\VW\Upload\" /S /Q
md "%partition%:\ETKA\VWAU\DATA\AU\Update\"
md "%partition%:\ETKA\VWAU\DATA\SE\Update\"
md "%partition%:\ETKA\VWAU\DATA\SK\Update\"
md "%partition%:\ETKA\VWAU\DATA\VW\Update\"
md "%partition%:\ETKA\VWAU\DATA\AU\Upload\"
md "%partition%:\ETKA\VWAU\DATA\SE\Upload\"
md "%partition%:\ETKA\VWAU\DATA\SK\Upload\"
md "%partition%:\ETKA\VWAU\DATA\VW\Upload\"
md "%partition%:\ETKA\VWAU\DATA\AU\Update\Temp"
md "%partition%:\ETKA\VWAU\DATA\SE\Update\Temp"
md "%partition%:\ETKA\VWAU\DATA\SK\Update\Temp"
md "%partition%:\ETKA\VWAU\DATA\VW\Update\Temp"
md "%partition%:\ETKA\VWAU\DATA\AU\Upload\Temp"
md "%partition%:\ETKA\VWAU\DATA\SE\Upload\Temp"
md "%partition%:\ETKA\VWAU\DATA\SK\Upload\Temp"
md "%partition%:\ETKA\VWAU\DATA\VW\Upload\Temp"
) else (
echo Cannot find '%partition%:\ETKA\VWAU\DATA\'