Cloud Sync Synchronization Agent
cloud-sync.exe is the background synchronization client for Cloud Sync, designed to monitor selected folders on your PC and propagate changes to and from your cloud storage account. It starts on boot and runs continuously to maintain real-time parity between devices, with the publisher identified as CloudSync, Inc.
cloud-sync.exe runs as a Windows process and, where configured, as a background service. It maintains a local index of file states, communicates with Cloud Sync servers via the API, and transfers deltas to minimize bandwidth while preserving data integrity.
Reasons it's running:
cloud-sync.exe is the Cloud Sync Synchronization Agent responsible for keeping local files aligned with your cloud storage. It monitors configured folders and performs uploads and downloads automatically.
Yes. When installed from the official CloudSync, Inc. installer, cloud-sync.exe is a legitimate component designed to sync files across devices while enforcing publisher authentication.
Syncing, hashing, and transferring changes can spike CPU briefly. If sustained, pause syncing, limit bandwidth, update to the latest version, or review large folders.
Disabling stops syncing; your local files and cloud copies remain, but changes after disabling won't sync until re-enabled.
Restart the Cloud Sync service, update to the latest Cloud Sync version, re-authenticate if needed, and check logs under C:\Program Files\CloudSync\logs for errors.
Logs are typically under C:\Program Files\CloudSync\logs or C:\ProgramData\CloudSync\logs; use the app's export function or the path to share with support.