"Searched my computers in seconds and found the missing software licenses I have been looking for." — Richard B.
Find lost software licenses on your computer.
Download Product Key Finder
Download the free trial version of Product Key Finder to discover and recover license keys from 8,000+ software products. Start protecting your software investments today.
Product Key Finder Trial Version
Full-featured trial with comprehensive license discovery capabilities
Download (64-bit)The trial version displays only the first 4 characters of each license key. Purchase a full license to unlock complete key recovery and export all license information without restrictions.
Additional Downloads & Resources
Installation & Compatibility
Operating System Support
- Windows 11 (32-bit / 64-bit)
- Windows 10 (32-bit / 64-bit)
- Windows 8.1 (32-bit / 64-bit)
- Windows 8 (32-bit / 64-bit)
- Windows 7 (32-bit / 64-bit)
- Windows Vista (32-bit / 64-bit)
- Windows XP (32-bit / 64-bit)
Quick Installation
- Download the installer file
- Double-click the downloaded file
- Follow the installation wizard
- Launch Product Key Finder
System Requirements
Minimum Requirements
- Processor: Intel Pentium III or equivalent
- Memory: 256 MB RAM (varies by OS)
- Storage: 10 MB free disk space
- Display: 800×600 resolution, 256 colors
- Input: Keyboard and mouse
Additional Notes
- Extremely lightweight footprint
- Runs on modern and legacy systems
- No internet connection required for scanning
- Compatible with virtual machines
- Works with external drives
Ready to Get Started?
After installation, check out our Getting Started guide to learn how to quickly scan and recover your software licenses.
What's Included
- Scan local and network computers
- 8,000+ product database
- Multiple export formats
- Deep scan capability
- Multi-OS detection
- Crashed system recovery
- Command-line interface
Language Support
Product Key Finder is available in 24 languages for international users:
Secure Download
- Direct download from UpdateStar
- No bundled software or adware
- Virus-scanned and verified
- Digitally signed installer
- Safe and trusted source
Trial to Full Version
Upgrade seamlessly from trial to full version without reinstalling:
- Purchase a license
- Receive license key via email
- Enter key in the application
- Unlock all features instantly
Need Help?
Have questions about downloading or installing Product Key Finder?