Create a new archive
Use the supported Explorer creation workflow to create an empty archive or compress supported files from a folder into one .cfs file.
Arqivexa / How it works
Arqivexa presents a .cfs archive as a folder-like workspace in Windows 11 File Explorer. With ProjFS available, directory information is projected and file contents are supplied on demand.
Open
Use the supported Explorer creation workflow to create an empty archive or compress supported files from a folder into one .cfs file.
Double-clicking a supported archive starts the Arqivexa command/broker workflow and prepares its managed workspace.
Repeated opens reuse the managed writable session rather than intentionally creating competing writers for the same archive.
Project and hydrate
Windows Projected File System lets Arqivexa expose the archive's directory tree through Explorer.
When an application opens a projected file, Arqivexa supplies that file's compressed content as needed instead of performing a complete up-front extraction of the archive.
Preview handlers, antivirus, indexing, memory mapping, and normal applications can request file data and trigger hydration.
Edit and persist
Supported operations include creating and changing files within the mounted workspace. Arqivexa tracks the session rather than requiring a separate permanent extracted copy.
Ordinary mounted edits are committed after a quiet period. Explicit close, discard, commit, and recovery paths remain distinct.
Arqivexa validates a candidate archive before promotion and retains a validated predecessor across the transaction boundary so a failed save does not silently replace a readable archive.
Requirements
Client-ProjFS enabled for Explorer mountingRead the installation guide first, then download the current Stable installer.