If you have the archive (usually distributed via MEGA or similar cloud links), follow this step-by-step guide to ensure a stable installation.
If the software connects to your multiplexer but throws a "Firmware Mismatch" error, your hardware device requires an internal code update to match the vFinal database version:
: Once the software opens, go to settings and perform a Firmware Update while the VCI is connected to both the PC and a vehicle to ensure the hardware is compatible with the 2017 software version. Common Troubleshooting
: Completely turn off Windows Defender, real-time protection, and any third-party antivirus software.
Double-click the .reg file to merge it. This fixes the 64-bit registry redirection. 2017 rev3 vfinal delphi cars fixed win10 install
. The program will then finalize the installation and launch. Firmware Update : Connect your hardware via USB. In the software, go to Settings > Hardware Setup to match the scanner's firmware with the 2017.3 version. Windows 10 "Fixed" Tips Add Exclusion : Once installed, add the entire Delphi folder to your Windows Security exclusions before turning your antivirus back on. Compatibility Mode
Select , choose Folder , and select C:\Delphi\ .
The 2017 Rev.3 release wasn't just a simple repack. It went through several revisions (Rev.1, Rev.2, and Rev.3) to fix the bugs present in earlier pirated releases. Here are the key enhancements that make this version stand out:
Launch the keygen executable, click Activate FileActivation.xml , select the XML file you exported to your desktop, and allow the tool to sign it. If you have the archive (usually distributed via
: Requires a Windows PC (7, 8, or 10) with at least 4GB RAM and 4GB free disk space .
Right-click the main Delphi executable → Properties → Compatibility:
Select your language and proceed with the standard installation steps.
If you encounter compatibility issues, try running the installer in compatibility mode. Right-click the installer, select Properties, and then check the box for "Run this program in compatibility mode for:" and select an earlier version of Windows. Double-click the
To ensure the software doesn't lose activation, it's advised to copy the Main.exe file from the C:\Program Files (x86) directory, paste it into a safe folder, and run it from there if necessary.
Download your software package using a trusted archive utility like WinRAR or 7-Zip.
Before we touch a single installer, let’s decode the filename because knowing the software’s anatomy prevents half the installation errors.
Getting the 2017 Rev3 vFinal version of Delphi Cars running on Windows 10 can be tricky, but this "fixed" version is specifically designed to bypass the activation loops and compatibility errors that plagued earlier releases on modern operating systems.
Copy the entire extracted folder to the root of your hard drive. A highly stable directory path is: C:\Delphi\Cars 2017.R3\ Step 2: Generate the Activation Key