: Click the output address manually and re-select your destination folder to clear the path error. 3. Missing Models or Slow Processing

: v2.6.4 introduced a "Reduce machine load" option specifically for M1 Mac users to prevent overheating during long processing tasks. Key Version Improvements in 2.6.4

If the native M1 version crashes with certain MP4 files, try running the app via Rosetta 2 for better stability.

Topaz Video Enhance AI version 2.6.4, released in late 2021, remains a highly regarded "legacy" version for many users due to its clean visual output and smaller installation footprint compared to newer releases . However, recent reports from late 2025 indicate significant stability issues on modern Windows 10 and 11 updates where the application crashes immediately upon launch .