: Ensure you have all the related files in the same folder. You must have RTS0003.7z.001 at a minimum. If there are more, they will follow the pattern .003 , .004 , etc..
Do you have the part of this file, or are you seeing an error message when you try to open it? RTS0003.7z.002
: copy /b RTS0003.7z.001 + RTS0003.7z.002 RTS0003_joined.7z Linux/Mac : cat RTS0003.7z.* > RTS0003_joined.7z : Ensure you have all the related files in the same folder
: You will need software like 7-Zip (Windows) , The Unarchiver (Mac) , or WinRAR. Extract the First File : Right-click on the file ending in .001 . Select 7-Zip > Extract Here (or your tool's equivalent). they will follow the pattern .003