Restart PC After Shutdown – Causes & Fixes

Is your PC restarting automatically right after shut it down? This is a common issue faced by many Windows users, especially after major updates or driver changes. This guide will help you understand why it happens and how to fix it.

 

Common Causes of Automatic PC Restart After Shutdown

Fast Startup Feature Enabled

Windows 10 and 11 have a feature called Fast Startup that can interfere with the normal shutdown process.

Wake Timers or Scheduled Tasks
Some apps or Windows tasks are scheduled to wake your PC at specific times.

BIOS/UEFI Settings – Wake on LAN
Some BIOS settings allow the PC to turn on due to network activity.

Outdated or Faulty Drivers
Hardware drivers (especially chipset, LAN, or USB drivers) can cause power issues.

USB Devices or Peripherals
Connected devices like a keyboard or mouse may send wake signals to the PC.

Malware or Background Services
Certain malware or system services may prevent proper shutdown and trigger a restart.

 

How to Fix PC Restarting Automatically After Shutdown

1. Disable Fast Startup

• Press Win + R, type control, and press Enter.
• Go to Power Options > Choose what the power buttons do.
• Click Change settings that are currently unavailable.
• Uncheck Turn on fast startup (recommended).
• Click Save changes and restart your PC.

2. Disable Automatic Restart on System Failure

• Right-click This PC > Properties > Advanced system settings.
• Under the Startup and Recovery section, click Settings.
• Uncheck Automatically restart under System failure.
• Click OK.

3. Disable Wake Timers

• Go to Control Panel > Power Options.
• Click Change plan settings next to your power plan.
• Click Change advanced power settings.
• Expand Sleep > Allow wake timers, and set it to Disable.

4. Check BIOS/UEFI Settings

• Restart your PC and enter BIOS/UEFI (usually by pressing DEL, F2, or ESC at startup).
• Look for Wake on LAN, Power on by PCI-E, or similar options.
• Disable them and save changes.

5. Update Device Drivers

Open Device Manager (Win + X > Device Manager).
Update drivers for:

• Network adapters
• USB controllers
• Chipset drivers
• You can also download the latest versions from your motherboard or laptop manufacturer's website.

6. Disconnect External Devices

Try shutting down the PC with all USB devices unplugged.

If it doesn't restart, one of your peripherals might be causing the issue.

7. Scan for Malware

Use Windows Security or a trusted antivirus (like Malwarebytes) to perform a full scan.

Malware can interfere with system shutdown processes.

 

Additional Tips: Check Event Viewer Logs

• Press Win + X > Event Viewer.
• Navigate to Windows Logs > System.
• Look for events related to shutdown or restart to identify the cause.

 

A PC that restarts after shutting down can be annoying, but with a few tweaks, it’s usually easy to fix. Start with Fast Startup and wake timers, then work your way through driver updates and BIOS settings. If the issue still persists, consider running a full system check or consulting with a technician.