WinRAR is proprietary, closed-source software. The rarreg.key file contains a digitally signed license certificate. Sharing this certificate circumvents the software's technical protection measures. Under the in the US and similar laws worldwide (EUCD in Europe), this is a violation.
I'm assuming you meant to type "arrange.key github" or perhaps you're looking for information on a specific GitHub repository related to keyboard arrangements or keymap management. However, without a precise query, I'll provide a general overview of what an arrange.key or keyboard arrangement file might entail in the context of GitHub and keyboard customization. rarreg.key github
Paste the rarreg.key into WinRAR directory Step 5 - GitHub Gist WinRAR is proprietary, closed-source software
RAR registration data [Username/Company Name] [License Type] UID=[Hexadecimal String] [Encrypted Key Block] Use code with caution. Copied to clipboard Safety and Ethics Under the in the US and similar laws
You have several better options—both free and paid—that keep you safe and legal.
: It is a plain text file containing a digital signature and registration data.