Med.7z

The native .7z format uses the LZMA and LZMA2 algorithms, which often achieve much higher compression ratios than standard ZIP or RAR formats.

7-Zip is frequently cited by experts as the most effective tool for compression due to several key factors: MED.7z

Set the Compression Level to "Ultra" and use the LZMA2 method. The native

If you're using it to archive data, here are some optimal settings recommended by the community: Why 7-Zip is Highly Regarded The PPMd method

It seems you're referring to (often associated with the .7z file extension) as a "good post"—likely a nod to its reputation as a top-tier, reliable tool for data compression and security. Why 7-Zip is Highly Regarded

The PPMd method is often faster and more efficient specifically for large text datasets.

It supports AES-256 encryption , making it a secure choice for protecting sensitive files.