Comptrolla · required component

QuickBooks Data Sync.

The background engine that reads your real QuickBooks Desktop company file and keeps it in sync with the Comptrolla app you're using. Install this on the computer that actually runs QuickBooks — not necessarily the same one you use that app from.

Download for Windows Windows only · ~135 MB · admin rights required

Windows may flag this file as unrecognized the first time you open it — that's because it isn't code-signed yet, not a sign anything's wrong. Click "Keep" or "Download anyway" to continue.