CompTIA A+ Core 2 (220-1202)Software TroubleshootingMedium
A technician needs to boot a Windows 11 laptop into Safe Mode to troubleshoot a driver issue. The laptop is currently stuck in a boot loop, preventing access to the normal login screen or desktop. Which of the following methods should the technician use to access Safe Mode?
- AUse the System Configuration (msconfig) utility to set the boot option.
- BRepeatedly press F8 during startup.
- CHold down the Shift key while clicking Restart from the login screen.
- DInterrupt the boot process three times to trigger the Automatic Repair environment.
Show answer & explanationAnswer & explanation
Correct answer: D. Interrupt the boot process three times to trigger the Automatic Repair environment.
When a Windows 11 PC is stuck in a boot loop and cannot reach the login screen, the most reliable method to access the Automatic Repair environment (which leads to Safe Mode options) is to intentionally interrupt the boot process three consecutive times. This forces Windows to present advanced startup options.
Why the other options are wrong
- A. The msconfig utility is used from within a running Windows environment, which is not possible if the system is in a boot loop.
- B. Repeatedly pressing F8 during startup is a legacy method that typically does not work for Windows 10/11 on modern UEFI systems.
- C. Holding Shift and clicking Restart works when you can reach the login screen or desktop, which is not the case if the laptop is in a boot loop.
Entering Safe Mode (UEFI)
On modern Windows 10/11 UEFI systems, when normal boot fails, Safe Mode is typically accessed through the Windows Recovery Environment (WinRE), often triggered by boot interruptions.
- F8 key is usually ineffective on modern systems.
- Shift + Restart works from a functional login screen/desktop.
- Three consecutive failed boots or intentional interruptions trigger WinRE.
- From WinRE, navigate to Troubleshoot > Advanced options > Startup Settings.
Memory trick: Safe Mode's tricky, but WinRE is the key!