How to Fix QuickBooks Error 15102 on My Windows Vista PC?

If you are getting error code 15102 while installing QuickBooks Desktop and payroll updates, then you can try to run QuickBooks in single-user mode and verify the location of the mapped file. You can also try to run QuickBooks with administrative rights and the steps to do so are mentioned below:

  1. Log-out the current user account that you are using to run and update QuickBooks.
  2. Now enter the login credentials of an account that has administrative rights and press enter.
  3. Run QuickBooks with administrative rights and check if this resolves the error.

If the error persists and you need advanced troubleshooting help from certified QuickBooks experts, then dial (855)-526-5749 and get relevant help resolving QuickBooks error 15102 from our QuickBooks support team.