Whether you're looking to install a program contained within an file or you need to install the RAR app itself to open such files, 1. How to "Install" an INSTALL.rar File
: In the "WinRAR Setup" window, ensure the RAR box is checked under "Associate WinRAR with". On Android
: Once extracted, look for a file typically named setup.exe , install.exe , or a .msi file.
: Double-click that file to begin the actual software installation process. 2. How to Install RAR Software (to open .rar files)
