If you encounter the issue that TurboTax won’t open Windows 10, then check out the steps mentioned. Start by navigating to the control panel. Here, you have to uninstall TurboTax to troubleshoot the issue. TurboTax won’t open Windows 10. Now, proceed to programs and features. Find the list of installed programs on your computer and tap on it. Now, choose to add or remove programs at the top. Lastly, follow the on-screen instructions to uninstall TurboTax from the computer.