Extract your downloaded Autocom 2017.R3 zipped archive directly to the root of your main drive (usually C:\Autocom2017 ). Do not run the software from a temporary folder or a deeply nested directory. Navigate into the extracted folder. Right-click on the main executable file ( Main.exe ). Select , then open the Compatibility tab. Check the box for Run this program as an administrator .
A: While the base software can be found for free through various channels, the typically requires a small fee (€7–€10) paid via private message to the release maintainer for access to the patched version and activation.
This is the most important step often mentioned on MHH Auto 4.2.1 : Delete C:\ProgramData\Autocom or Delphi
The 2017R3 Rev.3 includes specific Windows 10 fixes in the folder "2. NEW Windows 10 fixes" (check Read me first.txt ). Apply these fixes to prevent activation loss.
: Minimum 1440 x 900 resolution for proper UI scaling
Extract the contents directly to the root directory, preferably C:\Main\ or C:\Delphi2017\ .
. Users frequently address post-installation activation loss by applying specific patches or using the community-provided keygen to sign the FileActivation.xml . For more details, visit Autocom/Delphi software activation issue on Windows10 64bit
Right-click the device, select , and choose Browse my computer for drivers .
Before attempting any installation, complete these essential steps:
: If the software states that the firmware is outdated, connect the device to a vehicle's OBD2 port for external 12V power, then click Update in the software. Do not disconnect the cable during this process. Troubleshooting Common Windows 10 Errors
if you previously had older versions (like 2015.R3) installed. Check if you need a
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