Stop Test Mode on Windows — Easy Disabler Guide

Windows Test Mode Disabler Tool: Quick Removal Instructions

Windows “Test Mode” displays a watermark in the desktop corner and allows unsigned drivers to run. If you see “Test Mode” and want to remove it quickly and safely, follow these steps to disable Test Mode using a small, reliable method via built-in Windows tools and an optional lightweight disabler script.

Warning

Disabling Test Mode will prevent unsigned drivers from loading. Only proceed if you no longer need those drivers.

Method 1 — Built-in (recommended)

1. Open Command Prompt as Administrator
   • Press Windows key, type cmd, right-click Command Prompt, and choose Run as administrator.
2. Disable Test Mode
   • Run:

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     bcdedit /set testsigning off 

3. Restart Windows
   • Reboot the PC for changes to take effect. The Test Mode watermark should disappear.

If you get an “Element not found” error, try the next command first:

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bcdedit /set {current} testsigning off 

Method 2 — Quick disabler script (one-click)

Use this if you prefer a single file to run. Create a file named disable-testmode.bat with the following content and run it as administrator:

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@echo off echo Disabling Windows Test Mode… bcdedit /set testsigning off if %errorlevel%==0 (echo Command executed. Rebooting in 5 seconds…   timeout /t 5 /nobreak >nul   shutdown /r /t 0 ) else (   echo Failed to change setting. Trying with {current} identifier…   bcdedit /set {current} testsigning off   if %errorlevel%==0 (

 
echo Success. Rebooting... shutdown /r /t 0 
) else (
echo Both attempts failed. Run this script as administrator or check BCD permissions. 
) ) 

Steps:

Save the file.
Right-click and choose Run as administrator.
Allow the script to reboot the PC.

Troubleshooting

Permission denied / Access denied: Ensure you ran Command Prompt or the script as Administrator.
Still shows Test Mode after reboot: Verify the commands succeeded (re-run bcdedit without parameters and inspect the testsigning entry). You may need to repair the boot configuration with:
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bcdedit /export C:cdbackup bootrec /rebuildbcd 
Use these with caution—back up data first.
Unsigned drivers required: If certain hardware stops working after disabling Test Mode, you’ll need signed drivers or re-enable Test Mode temporarily:
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bcdedit /set testsigning on 


Final notes

Changes affect system security—only disable Test Mode if you understand the implications.
No third-party tools are required; the built-in bcdedit command is sufficient and safer.

If you want, I can generate the batch file for you to copy or provide instructions for re-enabling Test Mode.