Can’t Install StudioTax on Windows — S Mode
If you see any of the following messages when trying to install StudioTax, your computer is running Windows in S mode:
- “You can only install apps from the Microsoft Store.”
- “The app you’re trying to install isn’t a Microsoft-verified app.”
- “In S mode, you can only install apps from the Microsoft Store.”
What Is S Mode?
Windows S mode is a restricted configuration that only allows apps installed from the Microsoft Store. Since StudioTax is not distributed through the Microsoft Store, it cannot be installed while S mode is active.
How to Fix It
You need to switch your device out of S mode. This is a free, one-way process — you cannot switch back to S mode after leaving it.
Follow Microsoft’s official instructions to switch out of S mode: Switching out of S mode in Windows
Once your device is out of S mode, you can download and install StudioTax normally.