: These are typically the actual instruction manuals or "ReadMe" files. Use Adobe Acrobat Reader or a basic text editor to read them.
Once extracted, look for the following common file types within the new folder: sc25672-HAND.rar
(e.g., Launch X431, Autel) this file is meant for? Knowing the hardware will help me give you more exact installation steps. Guide to opening rar files - Avira : These are typically the actual instruction manuals