Run the downloaded .exe file and follow the prompts to install.
If you have purchased a license, you do not "download a license rar" from a random site. The official process is as follows: Download Win License rar
Go to the WinRAR Download Page and select the version (32-bit or 64-bit) that matches your system. Run the downloaded
The safest way to get WinRAR is directly from the official developer. WinRAR is distributed as "try before you buy" software with a 40-day trial period. Download Win License rar