Your PC could be having trouble with hardware, either the CPU, hard drives, monitor, or motherboard.

Software-related issues – corrupt, missing, or damaged system files.

Some external devices connected to the PC could be interfering with Windows 11.

Here are other reasons why your PC fails to start after a Windows 11 update: If the hard drive in your computer is damaged, you may not be able to update to the latest version of Windows. Hard drives age by the day and the files stored inside are at risk of corruption, especially if you share your computer with others. You may also come across a problem with the hard drive. Simply plugging in your computer to the wall outlet doesn’t always guarantee your computer will power on because the connection could be faulty. One issue you may run into is a problem with the power supply. Let’s face it, some computers just don’t work as well with new versions of Windows as they used to.Įven with all the great new features and convenience brought to us by the Windows 11 update, some PCs won’t start, even if you’ve followed the official Windows 11 update installation guide. Why PC won’t start after Windows 11 update Whether your PC isn’t loading, shows a black or blue screen, fails to boot and keeps shutting down, or Windows 11 freezes on startup, read on to learn how to fix it.

Check if the PC monitor is functioning.

Turn off the power supply and turn it back on again.

Here are seven ways to fix a PC that won’t boot after a Windows 11 update:

Boot from the DVD/USB drive or recovery options menu (if available).

System Restore from a previous backup date.

Run a repair command in the Command Prompt to fix Windows Turn off the power supply and turn it back on again

Why PC won’t start after Windows 11 update.

New windows 11 update