I'm trying to extract a RAR file, but the file inside has a password lock. The unlocker programs all take forever, and only go up to 4 characters if you haven't paid for it. I DON'T WANT TO PAY FOR ANYTHING. Are there any extraction programs that can get winrar password? Or a program that actually works? Or even a cmd command.

I don’capital t know what to perform， so search yahoo and google for "get rar password", while i find RAR Password Recovery software can get around winrar password, i selected to try in which.Just do as the following steps,
Step1: Download RAR Password Recovery, then install it on your computer.
Step2: Double click on RAR Password Recovery icon to launch it quickly.
Step3: Click the Open button on the top of RAR Password Recovery main windows to load your Protected RAR archive.
Step4: Choose an attack type from 3 attacks and then define each attack setting.
Step5: Click Start button. After you finish the steps above mentioned, RAR Password Recovery start to get winrar password.

According to these steps, it helped me to get lost winrar password, I just share my experience about how to get winrar password, oneday if you also have the similar problem, you can try it.