If you are still using QuickBooks 2016 (even a legitimate copy), you should upgrade immediately. Intuit ended support for all 2016 versions on May 31, 2019. That means:
The Accountant edition of QuickBooks Enterprise is specifically tailored for accounting professionals who manage the financials of multiple businesses. This version allows accountants to work on multiple company files simultaneously within a single instance of QuickBooks, which can streamline the accounting and bookkeeping process. Includes hosting, updates, and priority support
| Scenario | Recommendation |
|----------|---------------|
| Small team (1‑5 users) | QuickBooks Desktop Enterprise 2024 – Gold edition |
| CPA firm managing multiple clients | QuickBooks Accountant Desktop 2024 – Specialized write‑up tools |
| Need remote access & automatic updates | QuickBooks Online Advanced – Cloud native, 24/7 access |
| Legacy hardware (Windows 7/8) | Replace computer first – new QuickBooks requires Windows 10/11 | Never open your only copy of a company
Includes hosting, updates, and priority support
Never open your only copy of a company file in a cracked or portable version – it can permanently corrupt the data.