Windows performance optimization built for gamers. Start free with 250 certified tweaks - no key required - and upgrade anytime for 500+ (Pro) or every tweak (Elite). AI hardware advisor, health scanner, benchmark mode.
Free to download. 250 certified tweaks included - no license key needed.
↓ Download FreeClick the download button above. The installer is ~28 MB and is code-signed with an EV certificate - your browser may warn you anyway if you haven't installed ORION before.
Right-click the installer and select "Run as Administrator." Windows SmartScreen may appear - click "More info" → "Run anyway." ORION is EV code-signed, so after installation Defender will trust it.
If you don't have .NET 8 Desktop Runtime, ORION's installer will prompt you to download it from Microsoft. It's a one-time 55 MB download. After installing .NET 8, re-run the ORION installer.
On first launch, click "Activate License" and paste your license key from your purchase confirmation email. Activation requires internet and takes under 3 seconds.
Click "Scan" on the overview page. ORION checks 15 configuration points in under 10 seconds and tells you exactly what's holding your PC back. Then apply a profile or individual tweaks.