Error: "Sage 50 update could not be completed and needs to be run again."

Possible error message: "PeachtreePrefetcher.exe: Entry point not found."

• Files are in use
• The existing installation of Sage 50 on the computer is damaged

2026.1 update

For the 2026.1 update, the error prompts to restart the computer. Restart the computer first, and then attempt to install the update again.

If the error still occurs, proceed through the troubleshooting steps below, in order.

1. Install the 2nd July 2026 Payroll Tax Update for Release 2026

*Even if your subscription isn't entitled to payroll, you can still install the Payroll Tax Update.

1. Download the 2nd July 2026 Sage 50 Payroll Tax Update.
2. Browse to your Downloads folder and run the Tax2026Jul02_Release2026.exe file.
3. Follow the prompts to install the update.
4. When you click Install, you'll receive a message that the current tax tables are newer than the version you're attempting to install. Click Yes.
5. Click Finish when the update completes.

2. Install the Sage 50 2026.1 Update

1. Download the Sage 50 Accounting 2026.1 Update.
2. Run the PTXA2026.1.0.exe file from your Downloads folder and follow the prompts to install it.
3. Click Finish when the update completes.

Additional Troubleshooting

Disable SmartPosting and stop Sage 50 services

1. Click the Windows Start button, and in the Search field, type services.
2. Type Services. Right-click Services and select Run as administrator.
3. In the Services window, right-click Actian Zen Workgroup Engine and select Stop.
4. Scroll down to Sage 50 Connect Service 2026 and select Stop.
5. Scroll down to Sage 50 SmartPosting 2026. Right-click it and select Properties.
6. Change the Startup type to Disabled.
7. Click Stop and then click OK.
8. Close the Services menu, then try installing the update again. After it installs successfully, restart Actian Zen Workgroup Engine and Sage 50 Connect Service 2026.