Shanghai Chengcheng Information Technology Co., Ltd. · The team has been established for 20 years, dedicated to R&D.
Current version

Release Notes

Current versions of each Chengcheng product and what changed: what's new, what's improved, what's fixed. Release notes only; no installer downloads.

Cloud Desktop · Converged Cloud Management Platform

vDisk6 Cloud Desktop

Current version6.1.61

StableReleased 10/24/2026
See full release notes

Highlights

  • Physical and virtual desktops converged: one set of desktop templates, with physical endpoints and virtual desktops in the same desktop pool.
  • vDX Remote Desktop: both physical and virtual desktops can be reached remotely with the vDX client, with encryption, audio, clipboard, file, and USB device support.
  • Workstation Usage Management: student sign-in to lab PCs, QR-code sign-in, and usage records with export; labs can be restricted by timetable, and students are signed out automatically when class ends.
  • Terminal control: pass-through folders, internet traffic limits, remote lock, browsing history, USB storage allowlist, and anti-theft lock, applied to all endpoints, a group, or a single PC.
  • Peer-to-peer image transfer: endpoints send images directly to each other without going through the server, either the whole disk or just the updated part.
  • Pure network boot: endpoints boot from the network into the desktop without a local hard drive, and swapping the network card needs no reinstall.
102 new52 improved45 fixed

Cloud desktop · Cloud-managed edition

vDisk SaaS Cloud Desktop

Current version6.1.13

StableReleased 10/31/2026
See full release notes

Highlights

  • The teacher PC is the proxy: no server needed; the proxy service installs on the teacher PC and you sign in with your cloud platform account to install it.
  • Linux proxy service: x86, ARM and LoongArch PCs can all run the proxy service. It comes as a .deb package, works with Secure Boot on, and can create the client system.
  • Restorable proxy: If the teacher PC fails or is reinstalled, the proxy service can be restored at any time.
  • Remote view in the browser: a computer's "Remote / View" opens right in the browser, and works even when the proxy service is off.
  • Reseller branding: resellers can use their own domain, software name, and logo with automatic certificates, and get read-only access to the PCs of their schools.
2 new6 items3 improved6 items1 fixed2 items

Digital Classroom · Screen Broadcast

cc-class All-Platform Classroom Software

Current version6.0.28

StableReleased 11/01/2026
See full release notes

Highlights

  • Voice homework: the teacher sets a question, students record their answers and submit them, speech is turned into text automatically, and answers can be re-recorded and exported.
  • Voice interaction in broadcast: during screen broadcast, students can request the mic; whoever the teacher picks answers, and everyone hears it.
  • One-click block of unapproved apps: see every app students opened this lesson and block the ones not on the allow list in one click.
  • Live captions on the Linux teacher app: the Linux teacher app also supports live classroom captions and speech-to-text; download or import the recognition component in System Settings.
  • Windows 7 student app: a dedicated Windows 7 student installer, and the student update package covers Windows 7 too.
  • More stable broadcast: broadcast recovers on its own when the teacher PC's network changes, the teacher app never shows up when a broadcast starts, and the broadcast toolbar stays visible during full-screen playback.
9 new14 improved11 fixed

How to get the new version

This section is release notes only and doesn't offer installer downloads. Upgrades are arranged by us or your reseller to suit your site.

  1. Customers under maintenanceRequest the installer from us or your reseller to upgrade.
  2. New customersContact us or a reseller for installation and trial services.
  3. Legacy IDV3 / vDisk3 userscan migrate everything to vDisk6.Upgrade legacy IDV cloud desktops to vDisk6 →
Page update date: 2026-06-30