Unlike most professional software, REAPER can be installed as a directly from its small installer (approx. 15MB).
If you found a file specifically named on a random website or forum: Download Account Reaper zip
This is a common name for "account crackers" or "stealers" which frequently contain malware (like the Lumma Stealer) designed to infect your computer instead. Unlike most professional software, REAPER can be installed