How to fix "Your pc ran into a problem and needs to restart" after system update

Microsoft's Official "Startup Repair" -- This is your best bet if your device ran into a problem and needs to restart. It doesn't require you to boot into Windows and is a dedicated tool designed to fix exactly this type of boot loop.

What you need: A second working computer and a blank USB drive (at least 8GB).

Step-by-step guide:

1. Create the Repair Drive: On the working computer, download the "Create Windows 11 Installation Media" tool. Run it and follow the steps to create a USB installation drive.

2. Boot from the USB: Insert the USB into your stuck PC. Restart the computer and press the key required to enter the boot menu (usually F12, ESC, F2, or F10—look for a message on the screen like "Press F12 for Boot Menu").

3. Access Repair Tools: Select the USB drive to boot from. On the first Windows Setup screen, click Next, then click Repair your computer in the bottom-left corner .

4. Run Startup Repair: Go to Troubleshoot > Advanced options > Startup Repair . Select your Windows installation and let the tool run. It will automatically scan and fix the files preventing Windows from booting, then restart.

Microsoft's Startup Repair is a reliable and official solution if you see the message "Your device ran into a problem and needs to restart," helping you to troubleshoot and fix startup problems without needing to reinstall Windows.