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Calculator not working

Flat illustration showing a Notepad icon, a Calculator icon, and a Camera icon with yellow warning triangles on a blue background, representing Windows 11 built-in apps not opening or responding.

2026-01-11

Notepad, Calculator, or Camera Not Working in Windows 11? Fix It Step by Step

Is Notepad, Calculator, or the Camera App Suddenly Not Working? You sit down to do something simple on your PC—write a quick […]