Upgrading from Windows 7 to Windows 10 offers enhanced security features and ongoing support from Microsoft, but users express concerns about forced updates and privacy issues. Many report hardware compatibility problems, such as unrecognized printers and driver issues, which can hinder functionality. While some users appreciate the improved performance and DirectX 12 support for gaming, others find the user experience frustrating and reminiscent of earlier Windows versions. There are also discussions about the option to use a local account to mitigate data collection by Microsoft. Overall, opinions on Windows 10 are mixed, with some users opting for alternatives like Linux due to dissatisfaction with the new operating system.