Install Instructions


Please follow the following instructions to install Eye Test KFR 2020 software on your computer/ PC.


  1. Download the setup file using the officially provided download link you received via email after purchasing the software.
    (or get the download details using the link: eyetechlk.pahinv.com/login/ ) 

    2. figure 1

    Figure 1
  2. The setup will contain a file "Setup-Eye-Test-KFR-2020". (Fig. 1) Double click the open this file in order to start installation. (Icon may vary).

  3. If you have enabled Windows Protection (an Operating System feature), the following pop-up will appear. (Fig. 2) Click "More Info" to enable the installation.

    4. figure 2

    Figure 2
  4. Click "Run anyway" to start the Installation/Setup Wizard. (Fig. 3)
    5. figure 3
    Figure 3
  5. Press the "Next" command provided in the installation/Setup Wizard to start the installation. (Fig. 4)

    6. figure 4

    Figure 4

    figure 5

    Figure 5
  6. Select the desired location you want to install the software and Press "Next" to continue installation process. (Fig. 5)

    7. figure 6

    Figure 6
  7. Read the license agreement and click "I agree" and press "Next" if you agree the terms. (Fig. 6)

    8. figure 7

    Figure 7
  8. The installation will begin. (Fig. 7)

    9. figure 8

    Figure 8
  9. The software will be installed successfully (Fig. 8) and a shortcut icon will be created on the desktop under the name "Eye Test KFR 2020".


  10. Start the software using the desktop shortcut (Eye Test KFR 2020) or searching the Start menu by the name "Eye Test KFR 2020".