Sleeplull.exe · 71 MB · no installation, no internet needed.
Runs on Windows 10 / 11 (64-bit).
Find your license key in your order email (subject: "Thanks for your order").
Open Sleeplull.exe. On first launch, paste your license key into the activation window.
Done — your key is locked to this computer. Train anytime, fully offline.
Didn't get a license key? Check your spam folder, or contact support at [email protected].
Need a different computer? Email us and we'll free your key for a new machine — free.
Antivirus warning? Some antivirus software flags unsigned apps. Click "More info → Run anyway". A signed version is coming soon.