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
If you're using it to archive data, here are some optimal settings recommended by the community: 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. It seems you're referring to (often associated with the
It supports AES-256 encryption , making it a secure choice for protecting sensitive files. though it primarily compresses into 7z
It can unpack almost any archive format, including RAR, ISO, and MSI, though it primarily compresses into 7z, XZ, BZIP2, GZIP, TAR, and ZIP. Quick Tips for Best Performance