Tc.7z.001 -

: For full functionality—especially for creating split archives or handling complex ones—users typically install plugins like Total7zip . How to Open/Extract To extract a split archive like TC.7z.001 :

7zip file with numbers on it like 001 means that you only have a part file of the whole compressed file. Microsoft Learn WinZip Opens & Extracts 7Z Compressed Archive Files TC.7z.001

: Highlight the .001 file and press Enter to browse the contents, or use Alt + F9 to unpack it. TC.7z.001

Total Commander (TC) does not always support split 7z archives natively "out of the box" for both packing and unpacking. You generally handle these files in two ways: TC.7z.001