ULTRACOMPRESSOR II
Open an old archive.
Find what you kept.
Browse files and their stored versions, check archive checksums, and save what you need. Your archive stays on this device.
Drop a .uc2 archive here
Or choose a file. Up to 256 MiB.
Ready. Files are processed locally.
Save the reader to reopen it without a connection.
OPEN ARCHIVE
0 current files
0 stored file versions
0 B unpacked
0 file versions selected
ZIP includes a path/version inventory. Up to 1,000 files and 128 MiB including the inventory. Selections remain checked when filtered.
| Include | Path | Version | Size | Check |
|---|
Keep the original
Stored versions remain separate. Verification checks UC2 checksums; it does not establish who created an archive.
Working with a collection?
Use uc2-preserve for batch inventory and verified ZIP/tar migration, including original paths and metadata.
Compatibility
Legacy Huffman, Turbo/method 80 and UC2 v3 rANS are supported. Individual files are limited to 64 MiB here.