Bcdedit -set Testsigning Off [portable] Jun 2026

If the watermark remains after a reboot, you may need to manually re-enable integrity checks as well. Run these two commands in an elevated Command Prompt: Bcdedit.exe -set loadoptions ENABLE_INTEGRITY_CHECKS Bcdedit.exe -set testsigning off 3. Drivers or Apps Stop Working Dellhttps://www.dell.com