Thanks for checking in with us, Marlinspike.
Allow me to provide some information about downloaded transactions in QuickBooks Desktop for Mac.
To answer your question, yes, deleting transactions that are already matched can affect your bank account in the register.
You may want to check the minimum system requirements for QuickBooks Desktop for Mac: https://quickbooks.intuit.com/community/Getting-Started/QuickBooks-Desktop-system-requirements/td-p/....
You may find this article helpful: Resolve QuickBooks Desktop performance issues: Manage your computers.
Once you verify that you meet the system requirements and still getting the same issue, you can call our dedicated team who will be happy to assist you. Our contact details can be found here along with our opening hours.
- Go to: https://help.quickbooks.intuit.com/en_US/contact.
- Choose your QuickBooks Product.
- Select your QuickBooks version.
- On the Contact Us page, click a topic.
- Click on the Get Phone Number button to see the support number.
I'm always here if you have more questions about downloaded transactions. Have a great day.
