Compatible with both 32-bit and 64-bit Windows architectures.
Claims to include a registration key or a program to generate one. Safe Recommendation WinRAR.v6.00.FINAL.ES.x86.x64.Incl.KEY.exe
While the WinRAR software itself might be legitimate, the "Key.exe" bundled with it is almost certainly malicious. Technical Breakdown of the Name Compatible with both 32-bit and 64-bit Windows architectures
If you want a completely free, open-source tool without license prompts, 7-Zip is the industry standard and supports .rar files. open-source tool without license prompts
WinRAR offers a perpetual trial period where the software remains functional even after 40 days.