How to install DIALOGYS 4.90 on Windows?

- min of reading

tutoriel installation dialogys

Complete tutorial for installing DIALOGYS 4.90 on Windows

This guide details step-by-step the installation of DIALOGYS 4.90 (Renault / Dacia parts catalogue) from the provided ISO files.


1. System Requirements

Operating system

  • Windows 7, 8, 10 or 11 (32/64 bit)

  • User account with administrator rights

Required software (to be installed BEFORE Dialogys)

  • Java Runtime Environment (JRE) compatible

    • Recommended: Java 8 (32 or 64-bit depending on your system)

  • Adobe Reader (for opening PDF documents)

⚠️ Tip:

  • Temporarily disable your antivirus software during installation.

  • Avoid paths with special characters or accents


2. Required files

You must have all the ISO files downloaded in full and in the following order :

  • CD0-Dialogys_1.6_v7.6.5_Without_Alpine_23_03_2018.iso

  • dvd1.iso

  • dvd2.iso

  • dvd3.iso

  • dvd4.iso

  • dvd5.iso

  • dvd6.iso

  • dvd7.iso

⚠️ All DVDs are essential for a complete foundation.


3. Preparation before installation

  1. Create a dedicated folder (example: C:\Dialogys_ISO )

  2. Place all ISO files in this folder

  3. Verify that each ISO file can be mounted without error.

To mount an ISO image:

  • Right-click → Mount (Windows 8+)

  • Or use a virtual drive software if you're using Windows 7 (Daemon Tools, WinCDEmu…)


4. Step-by-step installation

Step 1 – Installing CD0 (required)

  1. Mount the file:

    • CD0-Dialogys_1.6_v7.6.5_Without_Alpine_23_03_2018.iso

  2. Open the newly created virtual CD drive.

  3. Locate the file:

    • InstallLauncher.bat

  4. Right-click → Run as administrator

  5. Follow the on-screen instructions

    • Do not change the default paths unless necessary.

  6. Wait until the installation is completely finished.

  7. Close all windows

  8. Eject CD0 (right-click on the drive → Eject)


Step 2 – Installing the data DVDs (DVD1 to DVD7)

The procedure is exactly the same for each DVD .

Example with DVD1:

  1. Mount the dvd1.iso file

  2. Open the virtual CD drive

  3. Launch:

    • InstallLauncher.bat (always run as administrator)

  4. Allow the installation to complete.

  5. Close the program

  6. Eject the virtual DVD

Repeat the exact same procedure for:

  • dvd2.iso

  • dvd3.iso

  • dvd4.iso

  • dvd5.iso

  • dvd6.iso

  • dvd7.iso

⚠️ Important:

  • Install only one DVD at a time

  • Never mount two ISOs simultaneously

  • Always wait until the end is complete before moving on to the next one.


5. First launch of DIALOGYS

  1. Once all the DVDs are installed:

    • Open the Start menu

    • Search Dialogys

  2. Launch the program

    • The first startup may take longer than subsequent ones.

  3. Check that:

    • The catalogs open correctly

    • The PDFs are displayed (Adobe Reader)


6. Routine Troubleshooting

Dialogys does not start

  • Verify that Java is properly installed

  • Testing another version of Java 8

  • Launch Dialogys as administrator

PDFs won't open

  • Check Adobe Reader

  • Reset PDF file association

Installation stuck on a DVD

  • Corrupted ISO → re-download the affected file

  • Active antivirus → temporarily disable


7. Practical advice

  • Avoid using external hard drives or USB flash drives during installation.

  • Install on a disk with at least 20 GB of free space

  • Keep the ISO files after installation (backup)


8. Quick summary

  1. Install Java + Adobe Reader

  2. Mount CD0InstallLauncher.bat

  3. Eject CD0

  4. Install DVD1 through DVD7 , one by one

  5. Launch Dialogys


Installation complete. DIALOGYS 4.90 is ready for use.

30-day money-back guarantee*

Subject to conditions

Free delivery within the EU

Maximum payment security

Easy returns within the EU

Apple Pay Maestro Mastercard PayPal Visa