Follow the steps below to troubleshoot the QuickBooks error 15241 on your PC with Windows 10,8,7 or Vista version: <br>1. First of all, open the QuickBooks Desktop app on your computer. <br>2. Press the Windows button and right-click on Computer. If you are using Windows 10, then enter Computer in the search bar and right-click on This PC. <br>3. Select Manage and then Services and Applications option from the left pane. <br>4. Double click on Intuit QuickBooks FCS option. <br>5. Go to the General tab and select the Startup type dropdown. <br>6. Click on Manual and hit Apply. <br>7. Select Start and then OK. <br>8. Now open QuickBooks again and download the QB Desktop product updates. <br>9. At last, you need to update the payroll tax tables.