How to bring CTYun Cloud PC files back to your local device

Original article illustration. Some labels may be in Chinese; see the text and linked sources for details.

First find the official file transfer or synchronization entry in the current client help, and then use the sample to check the two-way transfer. The cloud PC tool and document portal in the download center can be used as a starting point, but the file capabilities of different versions cannot be applied to each other.

Who this is for:General readers and small teams who are studying CTYun AI Cloud PC and need to solve the specific problems in the title. Data verification date: 2026-10-26.

First, identify the product line

CTYun's product catalog lists the public version, government and enterprise version cloud PC and cloud phone respectively; the introduction page of the public version shows the directions of office, online classes, games and cloud assistants. When reading CTYun products, first select the public version or government and enterprise version, and then check the corresponding client and help documents.

Distinguish the save location from an independent backup

If you're delivering a project that includes illustrations, not only copy the main document, but also organize the images and related materials. After exporting, disconnect the cloud PC locally and open it again to confirm that the remote path is not being referenced; keep a separate copy of important data.

"Saved" requires answering where it is saved: cloud desktop system disk, independent data disk, application account cloud space, or the mapping directory of the local computer. If the file is still there after reconnecting, it only means that the current environment has retained it, but it cannot prove that it can still be restored after unsubscribing, resetting, changing regions, or account abnormalities. Prepare a copy of important documents that is independent of the desktop life cycle to have an operational exit path.

For a file-transfer check, try a small document with a Chinese filename and a project archive with subfolders. Compare file sizes and modification times, then open the files in the destination environment. For projects, also check images, fonts, plugins and relative paths. If an administrator has disabled clipboard access or file mapping, it is a policy restriction. Request an approved transfer method rather than using an unknown file-sharing service or bypassing company controls.

Check each requirement for your task

List the locations of the system disk, data disk, application cloud space, and local directories.
Transfer the sample without sensitive information, reopen and check the dependent files.
Confirm the consequences of expiration and reset according to official instructions, export an independent copy and verify that it is readable.

Whether the backup is valid depends on the recovery

Multiple copies of desktop resources, synchronized disks and independent backups solve different problems. Multiple copies focus on service infrastructure failures. Synchronization may synchronize accidental deletions. Independent backup requires the ability to retrieve data at a specific time. Just because the product introduction mentions data protection, you cannot omit your own export and recovery checks. Important documents also need to be considered whether they can be retrieved when the account is unavailable or the service expires.

Where the conclusion applies and what to do next

Cloud phone, cloud disk, and cloud PC under the same brand are not the same product; the configuration, duration, and province applicable scope of the activity page cannot be applied to each other.

This article is based on public information. We have not purchased or tested the product. The scenarios describe ways to verify suitability, not customer case studies. Features and terms depend on the current official documentation for the relevant version.

Official sources and further reading

CTYun AI Cloud PC public version product page: Can confirm the public version of cloud PC, multi-terminal, office and online classes and other scenarios and cloud assistant entrance; no marketing delays or security commitments will be written as independent evaluations.
CTYun product catalog: The cloud terminal directory is divided into government and enterprise version cloud PC, public version cloud PC and cloud phone.
Tianyi Quantum AI Cloud PC Download Center：Official client download and application tool entrance; terminal and peripheral support need to check the specific version.