Repairing an existing QuickBooks Desktop Point of Sale installation helps resolve errors you encounter while installing or using POS.

To repair an existing installation, follow the steps provided:

Note: Ensure QuickBooks Desktop Point of Sale is not running before performing the following steps.
  1. On your keyboard, press Windows + E to open the Computer window.
    Note: In Windows 10, 8.1 and 8, click the Computer tab.
  2. Click Uninstall or change a program.
  3. Select your version of QuickBooks Desktop Point of Sale and click Uninstall/Change.
  4. In the Point of Sale Installation window, click Next and select the Repair radio button.
  5. Click Next again and click Repair.
  6. Click Finish. Your installation of POS should be repaired.

If repairing QuickBooks Desktop Point of Sale does not work or resolve your issue, you will need to perform a clean install.