Install cleanly
Close active games, run the installer, and allow Windows to complete setup before opening AI Engine.
Your purchase is complete. Download AI Engine, sign in with the email used for your purchase, and continue with the full premium optimization workflow.
Everything on this page is focused on getting your paid AI Engine installation running cleanly.

AI Optimize, supported game profiles, premium optimization tools, and the current paid AI Engine feature set.
Close active games, run the installer, and allow Windows to complete setup before opening AI Engine.
Use the same purchase email so AI Engine can resolve the premium access linked to your account.
Open AI Optimize, scan your system, choose your target, and continue through the premium workflow.
Use Discord or email support if your purchase is confirmed but premium access does not appear in the app.
Everything you need after purchasing AI Engine Premium.
Install AI Engine and sign in using the same email address connected to your purchase. The app can then resolve the premium entitlement linked to that account.
Yes. Keep your purchase/account details available so you can sign in again after reinstalling AI Engine on a supported Windows system.
Confirm you are using the purchase email, restart the app once, and contact TweakShift support if the entitlement still does not appear.
AI Engine is designed for supported 64-bit Windows 10 and Windows 11 systems. Available features can vary with hardware and Windows configuration.
Refund eligibility is handled under the current TweakShift refund policy. Use the Refund Policy link in the footer for the applicable terms.
Download AI Engine and continue with your paid workflow.