If you need to compress massive files or want the smallest possible size, use these settings in the dialog: Archive Format: 7z. Compression Level: Ultra (highest possible compression).
Check "Encrypt file names" (crucial). This prevents unauthorized users from even seeing what files are inside the archive without the password. 3. Creating Complex Archives (Command Line) BTB.7z
Set to "Solid" or a high number to treat files as one continuous stream, significantly improving compression for many small files. 2. The "Deep" Approach: Security & Encryption If you need to compress massive files or
Set high (e.g., 64MB or 128MB) for large files—requires more RAM. This prevents unauthorized users from even seeing what
7z a -v1g BTB.7z "C:\BigFolder" Use code with caution. Copied to clipboard
To customize this "deep" post for your exact needs, tell me:
Extracting compressed .zip or .7z archives with 7-Zip