Click OK in the dialog box to recombine and extract the files. Method 2: Quick Double-Click Navigate to the folder holding all parts. the first file ( duo.7z.001 ). duo.7z

Navigate to the folder containing your duo.7z.001 , duo.7z.002 files. ( duo.7z.001 ). Click the Extract button in the top menu. Click OK in the dialog box to recombine

7-Zip will automatically recognize the sequence and prompt you to extract the combined contents. If you are combining them for a specific purpose, tell me: duo.7z

To put together (recombine) a split .7z file—likely named something like duo.7z.001 , duo.7z.002 , etc.—you need to use a file archiver like 7-Zip to join them back into a single usable file. Here is how to put the duo.7z parts together: Prerequisites