Winols 47 Install Jun 2026

: Check your antivirus protection history and restore any flagged WinOLS files. If the issue persists, clear the configuration cache by deleting the ols.ini configuration file located in the user AppData directory ( %appdata%\EVC\WinOLS ).

: Read through the End User License Agreement. Select I accept the agreement and click Next .

WinOLS uses kernel-mode drivers for its hardware dongle (OLS, ACTIA, or other OEM interfaces). Many antivirus programs flag these drivers as false positives. Temporarily disable real-time protection before beginning the WinOLS 47 install . winols 47 install

Disclaimer: This guide is for legitimate license holders. Unauthorized use or cracking of WinOLS violates EVC GmbH’s terms and may introduce malware. Always comply with local ECU tuning laws.

The specific checksum module is not installed, or the project path contains restricted administrative permissions. : Check your antivirus protection history and restore

Before beginning the installation, ensure your computer meets the following hardware and software specifications to guarantee stability:

To read or write directly through WinOLS, configure your hardware interface: Go to . Select I accept the agreement and click Next

When launching WinOLS 4.7 for the first time, you must configure the configuration pathways to ensure your tuning projects are safely saved and organized. 1. Database Pathway Setup

subfolder within the WinOLS directory to ensure all car models are supported. Post-Install Check Once launched, go to Help > About

WinOLS 4.7 requires specific algorithm plugins to correct checksums for individual ECU families (e.g., Bosch EDC16, Continental SID807).

Choose the installation directory (usually C:\Program Files (x86)\EVC\WinOLS47 ). It is recommended to leave this as default.