Arcelum.OS

OneDrive backup & recovery

Sign in to save or retrieve a backup.

Upload JSON backup to OneDrive

Choose an Arcelum JSON backup from your device to upload to OneDrive. This does not import records into Arcelum.


Download a backup from OneDrive

Find a saved backup and download it to your device. To load its records, return to Arcelum and use Import JSON backup. Downloading does not import.

Compare local backup with OneDrive — read-only

Choose a JSON backup exported from your laptop. Then use Compare with local on a listed OneDrive backup. The local file stays in your browser; it is not uploaded.

No local backup selected.

Manual backups only. Automatic synchronisation is not enabled. Keep an offline copy.