: Adobe has discontinued official support and downloads for version 1.5. Current versions of Audition are only available through a paid Creative Cloud subscription .
: Running the application as Administrator is often required to avoid permission-related errors. Adobe Audition 1.5 Read Me - KLEM 1410 adobe audition 1.5 free download 64 bit
Would you like a guide to getting started with (free, safe, 64-bit) instead? : Adobe has discontinued official support and downloads