Welcome to the Community, @cloverleafsanita.
To ensure you get the best support, I need a little more detail on your issue. The questions below will allow me to provide the best support for the error message you're getting.
- What version of QuickBooks are you using?
- Does anyone else have access to the file that might have upgraded the software?
- Can you provide a screenshot of the error message?
After providing more information, I'll be glad to assist you in getting your company files open correctly.
I'll keep an eye out for your response.