Are you using a or an original Alientech hardware manager ?
Extract the downloaded .zip or .rar archive using WinRAR or 7-Zip.
In the context of automotive tuning, "downloading new" usually refers to updating firmware, obtaining the latest tuning suite software, or downloading ECU maps.
Turn off your Wi-Fi or unplug your ethernet cable. This is non-negotiable to prevent automatic license checks. Step 2: Extract and Install the Software
Always keep a backup of your original KSuite folder (e.g., v2.53 or v2.80) before upgrading to 2.90. FAQ: KESS 2.90 Download