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
-
Create a dedicated folder (example:
C:\Dialogys_ISO) -
Place all ISO files in this folder
-
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)
-
Mount the file:
-
CD0-Dialogys_1.6_v7.6.5_Without_Alpine_23_03_2018.iso
-
-
Open the newly created virtual CD drive.
-
Locate the file:
-
InstallLauncher.bat
-
-
Right-click → Run as administrator
-
Follow the on-screen instructions
-
Do not change the default paths unless necessary.
-
-
Wait until the installation is completely finished.
-
Close all windows
-
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:
-
Mount the
dvd1.isofile -
Open the virtual CD drive
-
Launch:
-
InstallLauncher.bat(always run as administrator)
-
-
Allow the installation to complete.
-
Close the program
-
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
-
Once all the DVDs are installed:
-
Open the Start menu
-
Search Dialogys
-
-
Launch the program
-
The first startup may take longer than subsequent ones.
-
-
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
-
Install Java + Adobe Reader
-
Mount CD0 →
InstallLauncher.bat -
Eject CD0
-
Install DVD1 through DVD7 , one by one
-
Launch Dialogys
Installation complete. DIALOGYS 4.90 is ready for use.