When installing, updating, or repairing QuickBooks Desktop, the following error occurs:
This error may be caused by a missing or damaged QuickBooks Desktop installation file or corrupted .NET Framework.
Intuit recommends 3 solutions for this problem. Try solution 1 or 2, depending on when you encountered the problem. If that doesn't work, try solution 3.
Please see Error: 1334 while repairing or updating QuickBooks Desktop for steps to resolve.
Please see Repair or reinstall Microsoft .NET Framework for steps to resolve.
Intuit recommends 2 solutions for this issue. The first solution may solve your problem, or you may need to try both to resolve the issue. For best results, try the solutions in the order shown.
Solution 1: Repair Point of Sale
If this does not resolve the issue, try solution 2.
Solution 2: Uninstall and reinstall Point of Sale