By Michael | Last Updated
The Magnifier tool in Windows 10 is helpful for users with visual impairments, but if it opens unexpectedly or you no longer need it, there are several ways to disable it or stop it from starting automatically.
If Magnifier is currently open: Press Windows + Esc to instantly close it.

To stop Magnifier from opening on startup:
Step 1: Access Start > Settings > Ease of Access > Magnifier.
Step 2: Scroll down to find these two options: Start Magnifier after sign-in; Start Magnifier before sign-in for everyone.
Step 3: Uncheck these two options. After that, your computer will not open Magnifier from starting automatically when you log in or boot up.

This method disables Magnifier from starting automatically.
Step 1: Access Registry Editor.
Step 2: Navigate to: HKEY_CURRENT_USER\Software\Microsoft\ScreenMagnifier.
Step 3: Find the value named MagnificationStartAtLogon. Double-click and set its value to 0.
Step 4: Restart your PC.

Q1. Why does Magnifier keep turning on?
If you've enabled keyboard shortcuts or set it to start at sign-in, it may launch automatically.
Q2. How do I permanently disable Magnifier?
Turn off startup options in Settings, and disable the shortcut key to prevent accidental activation.
Q3. Can I uninstall Magnifier?
Magnifier is a built-in Windows feature and cannot be fully uninstalled, but it can be disabled completely.
Disabling Magnifier in Windows 10 is straightforward. Whether you want to close it temporarily, stop it from launching at startup, or remove shortcut functionality, these methods let you control how and when it's used.
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