Note: Ensure you use the official site ( 7-zip.org ) to avoid malicious versions. : Right-click your Ishu_Aigan.7z file.
The software will automatically "put together" the parts into one complete folder. Ishu_Aigan.7z
What kind of you expect (e.g., game mods, software, documents)? Note: Ensure you use the official site ( 7-zip