Look for a README.txt or INSTALL.txt inside the folder. This contains the most accurate, version-specific instructions from the creator.
While specific instructions depend on whether this is a game mod or a standalone tool, follow these general rules: SlayReborn v1.2.rar
Use 7-Zip (free and open-source) or WinRAR . Look for a README
Right-click the file and select "Extract to SlayReborn v1.2/" . This creates a dedicated folder so files don't clutter your directory. SlayReborn v1.2.rar