Windows 7 SP1, Windows 10 (Version 22H2 or later), and Windows 11 Pro.
: The file downloaded incompletely or your antivirus deleted a core component during extraction.
Click under Virus & threat protection settings . Scroll to Exclusions and click Add or remove exclusions . winols 47 install
The default path is: C:\Program Files\EVC\WinOLS
The wizard defaults to install the program in C:\Program Files (x86)\EVC\WinOLS (or a dedicated 64-bit directory depending on the package type). It is highly recommended to keep this default path. Click Next . Windows 7 SP1, Windows 10 (Version 22H2 or
Download the "WinOLS 4-7 Installation.zip" file and decompress it into a folder of your choice. Suitable locations include the Desktop, Documents, or any other easily accessible folder. You will need decompression software such as WinRAR or 7-Zip.
Key strengths
Choose your preferred language for the installation process and click . Step 4: Navigate the Installation Wizard Click Next on the welcome screen.
Installing is a straightforward process if you follow the steps carefully. Always remember that ECU tuning carries risks for the vehicle; ensure you have a backup of the original file before making any changes. Scroll to Exclusions and click Add or remove exclusions
If you have previously installed WinOLS, it is recommended to:
Because of these improvements, many tuners are migrating from older versions (like 2.24 or 3.5) to version 4.7.