Skip to content

Sage 50 Error 8591

Sage 50 Error 8591

Sage 50 Error 8591 crashes the entire business accounting process and might be blocking all running programs, it usually pops-up due to the presence of virus infection. The user has to find the reason first and then implement a suitable solution to correct the error.

Sage 50 Error 8591 makes it difficult for Windows to start off the Pervasive PSQL Workgroup Engine on the Local workstation. For detailed data, you can choose to see the System Event Log.

Sage 50 as we know has set a benchmark when it comes to accounting solutions. Though, it now known as Sage, but people still resonate with its old name. The accounting solutions manufacturer has been regarded as one of the top accounting Solutions Company since years now, and its wonderfully developed software completely justify the tag that it had got.

Sage 50 error 8591 occurs when there is a difference between the database and the server. Where Sage 50 is unable to establish a connection between the wider, this is the reason for the origin of this error.

Error Code
Error 8591Developer:
Sage Group
Error Description

Sage 50 Error 8591:   Runtime Error  Sage 50 Complete Accounting crashed while it’s running.


Sage 50
Cause Firewall is configured in a certain manner is preventing the pervasive to function normally,that causes Sage Error 8591. Applies to:

Symptom The W3dbsmgr.exe process which is predominantly running in Windows task manager Possible Solution

Restart your workstation

Now, let’s talk about this Sage 50 error 8591 which may also be read as, “Windows unable to start the Pervasive PSQL Workgroup Engine on the LocalWorkstation.”

Exact Error Shown While User Facing Sage 50 Error 8591

Sage 50 Error 8591:   Runtime Error  Sage 50 Complete Accounting crashed while it’s running.

Causes Behind The Sage 50 Error 8591

When your firewall is configured in a certain manner is preventing the pervasive to function normally,that causes Sage Error 8591.

Read More in detail below:

  • At times, the W3dbsmgr.exe process which is predominantly running in Windows task manager causes this problem
  • If the Firewall or the settings bar the Pervasive then also error 8591 pops up
  • One of the other major causes of this error is corrupted Pervasive installation
  • Also, if the Windows Management Instrumentation Service stops running, in that case also Sage 50 error 8591 can appear

Also Find : All about Sage 50 Error 1639

The Way of Resolving Sage Error 8591

To Solve the sage error 8591 the user must follow a few simple steps, first to restart their computer & then shutdown w3dbsmgr.exe process.

To know more in detail read below:

1. Method One: Restart your workstation

The easiest and the quickest resolution to this Sage 50 problem is to restart the computer

  • Click on start button of your computer
  • Now, In the search box look for “Services.msc”
  • Once you found the “Services.msc”, Right click on it & choose the option as “Run as Administrator”
  • Now, Restart the pervasive service
  • After restarting the workstation, please check if you can open up Sage 50 without any issue or whether you are able to start the Pervasive without any hassle or not  .

2. Method Two: Completely shut down the w3dbsmgr.exe process

To Completely shut down the w3dbsmgr.exe process, You need to follow mentioned below steps:

Total Time: 8 minutes

  1. Step One

    Press the keys Ctrl+Shift+Esc together on the keyboard of your workstation

  2. Step Two

    Now, select the Processes tab, in case you are using a Windows Vista or 7, however if you are using a Windows 8, 8.1, or 10 then select the Details tab

  3. Step Three

    Choose the w3dbsmgr.exe in the list of image titles.

  4. Step Four

    Now, select End Process by clicking the button which is present on the bottom right.

  5. Step Five

    After this accept the warning by selecting Yes

  6. Step Six

    Once you are done with steps, reboot Pervasive service.

  7. Step Seven

    Please check whether you still getting the problem or not.

3. Method Three: Un-Install & Reinstall The Pervasive Service

  • Just simply Download The Sage 50 Database Repair Utility.
  • Simply Uninstall the pervasive service by using the sage 50 database repair utility.
  • Run the Tool & Click on Remove pervasive line >> Click Run
  • This Process will uninstall the pervasive service completely in minutes.
  • To Reinstall the Pervasive Service Again, Follow the instruction of “Install Pervasive” Steps.
  • Once you finished the installation again, there you have it, plz check if it’s working properly now.

4. Method Four: Reinstall & Upgrade Sage 50 Program

  • In this method you just need to completely uninstall sage 50 software & reinstall it again.
  • Once you are done with reinstallation process, than move ahead to upgrade the sage 50 program to the latest version.

How to Start Pervasive PSQL Workgroup Engine services in Sage 50

  • Pervasive PSQL Workgroup Engine shows a status of Starting in the Services window
  • Unable to Start, Stop, or Restart Pervasive

The solution to start Pervasive PSQL Workgroup Engine services in Sage 50

  • First of all, you have to press Ctrl + Alt + Delete keys on the keyboard.
  • After that open the Task Manager.
  • Then you should select the Processes or Details tab. (Note: In windows, 7 install it is selected Show processes from all users)
  • After that right click on w3dbsmgr.exe and select end process.
  • After that click on yes.
  • Then you have to close the Task Manager.
  • In the Services window, right-click the Pervasive PSQL Workgroup Engine (or the Actian PSQL Workgroup Engine), and then select Start.
  • Verify that the service is now able to start, stop, or restart without issue

See Also – Fix Sage 50 Error 1628


  1. What is Sage 50 Error 8591?

    Sage 50 Error 8591 is a runtime error, which appears when Sage 50 Complete Accounting crashes while it’s running. It doesn’t really imply that the code degenerated somehow or another, yet that it didn’t work during its run-time. This sort of error will show up as a notification on your screen unless detected and corrected.

  2. What are the basic reasons due to this error repeatedly?

    There might be occurrences of deletion files or new files appearing. In spite of the fact that this indication is to a great extent because of virus infection contamination, it tends to be credited as a side effect for runtime error, as a virus infectious is one of the reasons for runtime error. Clients may likewise encounter an abrupt drop in web association speed, once more, this isn’t generally the situation.

  3. How might I fix this error?

    You can fix this error just by restarting your workstation and completing the process by performing and agreeing with on-screen guidelines. This process may take a little time but it is one of the easiest ways to repair this error.

Speak to a Specialist about Your Sage Software

Headache🥺. Huh, Save time & money with Sage Technical Support 24×7 @ +1/, we provide assistance to those who face problems while using SAGE Peachtree (Support all U.S. & Canada Editions)

--- Support - We provide solutions for the following Sage (50, 100, 200, Payroll, Peachtree, Cloud, 3X, Impact, HRMS, CRM, ERP, One & Fixed Assets) ---

  • Error Support
  • Data Import
  • Data Conversion
  • Payment Solutions
  • Upgradation
  • Payroll Support
  • Data Export
  • Software Integration
  • Sage Printer Support
  • Complete Sage Solutions
  • Tax-Related Issues
  • Data Damage Recovery
  • Installation, Activation Help
  • Sage Windows Support

Disclaimer : is a provider of advanced support services related to SAGE accounting software. It also holds a flagship in catering third-party tech support services for accounting software (SAGE) and peripherals. Read More -›



Toll Free: 800-892-1352 user