Data Execution Prevention (DEP) may block the software.
Open the extracted folder and locate the main executable file, usually named IMMO Universal Decoding 3.2.exe or IMMO32.exe . Right-click the file and select . Switch to the Compatibility tab. immo universal decoding 32 install windows 10
Immo Universal Decoding 3.2 is highly dated. While it works for older vehicles (pre-2010), modern vehicles use complex encryption (MQB, UDS protocols) that this software cannot handle. For modern diagnostics, you would typically need newer tools like Autel, Launch, or dedicated brand software. Data Execution Prevention (DEP) may block the software