: Use the WinRAR official site or the open-source tool 7-Zip to right-click the file and select "Extract Here." macOS : Use The Unarchiver from the App Store. Look for Documentation :

If there is an .exe or .msi file, it is likely an installer.

Once extracted, check the folder for files named README.txt , INSTALL.txt , or instructions.html . These usually contain the specific guide you need. :

Knowing the source will help me give you the exact steps for that specific software.