Some developers have created automated scripts to simplify this process:

First, a critical fact: After the 40-day trial ends, the software continues to work perfectly. The only change is a nag screen reminding you to buy a license. There is no feature lockout, no data loss, and no forced uninstallation.

Paste the rarreg.key into WinRAR directory Step 5 - GitHub Gist

High. While some are harmless math exercises, many uploaded to GitHub contain obfuscated malware, cryptocurrency miners, or remote access trojans (RATs).

While WinRAR is famous for its "infinite" 40-day trial, the constant pop-ups can be a nuisance. Many users turn to for automation scripts and registration keys to bypass these notifications.