If you are unsure, select all components. Disk space is minimal.
WinOLS is specialized software often distributed through niche channels. Because it frequently requires "cracks" or custom drivers for unofficial licenses, it is a primary target for malware. It is highly recommended to install this software on a dedicated tuning laptop or inside a Virtual Machine to protect your primary data. Always scan installation files with an anti-virus tool before running them. winols 47 install
If you are sticking with V2.24 or V3.x, you are missing out on: If you are unsure, select all components
Common drawbacks