🧰 Installation Tutorial Diagbox 9.85 native (Windows 7, 8, 10, 11)
This guide explains How to install Diagbox 9.85 directly on your Windows system, without a virtual machine (native installation).
Compatible with Windows 7, 8, 10 and 11 (64-bit recommended).
⚙️ Prerequisites before installation
Before you start, make sure you:
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Have a computer running Windows 7, 8, 10 or 11.
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Having downloaded the archive:
Diagbox_9.85_noVM.zip. -
Own the installation password (provided with your purchase).
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Temporarily disable your antivirus and Windows Defender.
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Execute all the steps as an administrator.
🗂️ Step 1 – Unzip the archive
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Locate the downloaded file:
Diagbox_9.85_noVM.zip -
Right click → Extract hereor use WinRAR / 7-Zip to unwind.
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A folder will be created containing the installation file:
DiagBox9.85.exe
🧱 Step 2 – Creating and excluding the folder AWRoot
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Create a folder named
C:\AWRoot -
Add this file to the exclusions of your antivirus and Windows Defender to avoid any blockage during installation.
➕ Exclude AWRoot in Windows Defender
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Open:
Windows Settings → Update & Security → Windows Security -
Click on Protection against viruses and threats
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Go down to Virus and threat protection settingsAnd click Manage settings
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At the bottom, click on Add or remove exclusions
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Accounts Manager Add an exclusion → Folder
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Choose the folder
C:\AWRootand validate.
🧩 Exclude AWRoot in your antivirus software
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Open your antivirus software.
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Look for the option Exclusions / Exceptions / Exclude a file.
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Add the path
C:\AWRootand validate.
💿 Step 3 – Installing Diagbox 9.85 software
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In the extracted folder, open
DiagBox9.85.exe
(right click → Execute as administrator). -
Enter the installation password provided.
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Allow the installation to run until it is complete.
⏳ Please note: The installation takes approximately 15 to 20 minutes.
Do not close the window until the process is completely finished.
🧠 Step 4 – Installing the drivers
Once the installation is complete:
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On the desktop, locate the file with the unusual name:
Ë«»÷Çý¶¯ -
Double-click on it to start the installation of the drivers necessary for communication with your interface.
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Follow the steps and confirm until the installation is complete.
If an error occurs, rerun this file. in administrator mode.
🔄 Step 5 – Probe Update (optional)
If you wish to update your interface (VCI):
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Download and install PSA Interface Checker.
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Connect the probe to your PC.
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Launch the tool, then follow the instructions to perform the firmware update.
✅ Step 6 – Final Check
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Connect your interface to the vehicle and your computer.
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Launch Diagbox 9.85 from the desktop shortcut.
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The software should detect the probe and display the PSA home screen.
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Check that communication with the vehicle is working correctly.
💡 Helpful tips
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Make sure your interface is compatible with Diagbox 9.85.
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Reactivate your antivirus once the installation is complete.
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If detection fails, restart the file installation.
Ë«»÷Çý¶¯. -
Do not move or rename the folder
C:\AWRootafter installation. -
If you are using a laptop, keep it plugged into mains power for the entire installation process.
🎯 Closing
Your software Diagbox 9.85 is now natively installed on your Windows system, without a virtual machine.
You can now Performing your PSA diagnostics, telecoding and reprogramming with simplicity and stability.