QuickBooks Online (QBO) follows a specific recommended system requirements in order to have a smooth and optimal performance, Bradley.
For Windows users, it is recommended to have Windows 10 installed, an Intel Core i5 processor (or an equivalent released in 2015 or later), and at least 4GB of RAM for optimal performance when using QuickBooks. However, the software can still function on systems with a minimum of 2GB of RAM and an Intel Core i3 processor.
To give you more details, I've added this article which outlines the operating systems requirements and recommended internet speeds necessary for using QuickBooks. While the article is tailored to the International version, the system requirements apply equally to the UK version: System Requirement for QuickBooks Online Products.
After you're able to familiarize what is needed and get everything to work, you may want to learn how to set up everything and we've broken down the process for you. Check this out: Get Started with QuickBooks Online.
If you have any questions or need tips on managing your browser's memory or optimizing your setup, feel free to let me know. We're always right here to help. Have a great day ahead of you.
