A .rar file is a compressed archive. You need a tool to open it:
Open FL Studio, go to Help > Unlock FL Studio , and log in with your Image-Line account. FL-Studio.rar
FL Studio has an unlimited free trial, but you cannot reopen saved projects until you unlock it. FL-Studio.rar
If you have a file named , you are likely dealing with a compressed folder containing the software installer or related assets. FL-Studio.rar
Use Tools > Macros > Purge unused audio clips to keep your project running smoothly.