8 GB minimum is recommended for smooth operation, though 4 GB is the absolute minimum. Recommended Media Formats Audio: AIFF, WAV, or CAF are recommended for reliability.

Based on your search, here is the key information regarding as of April 2026: Licensing and Features

ProRes 422 Proxy or ProRes 422 LT are recommended for the best performance. System Recommendations | QLab 5 Documentation

is free to download and use, with premium features (Pro Audio, Pro Video, Pro Lighting) unlocked via purchased licenses.

Note: Using unauthorized "cracked" or "patched" software (implied by typical search results) risks malware, lacks support, and disrupts professional workflows. Platform: macOS only (requires macOS Big Sur 11 or higher). Processor: Apple Silicon or Intel.