Because to issues with the master boot record, Windows 10 would not boot. In many circumstances, repairs to the master boot record are required to get things back up and running. Thankfully, the Windows 10 recovery setting has an automatic alternative for accomplishing this. If it doesn’t work, you can use the command prompt to do it manually. Continue reading to learn how.

Why isn’t my Windows 10 PC starting up?

Why computer won’t boot up and how it can fix: The Windows 10 procedure usually is very straightforward. The BIOS or UEFI Firmware is loaded when your computer boots up, and it runs a basic set of tests on your hardware known as the Power On Self Test (POST). The BIOS subsequently reads the hard disc boot sector, which loads an important file called WINLOAD into main memory.

This begins the boot process by loading the NTOSKRNL.EXE (NT Kernel, Windows’ heart) and HAL files (Hardware Abstraction Layer.) After that, Windows 10 goes about updating your hardware, such as your mouse and keyboard, as well as accessing the Registry Entries and your admin console.

Repairing a Computer’s Startup

The very first thing you can attempt is booting into the restoring force and then doing a startup restoration, if that is possible. Power your computer on and off three times to go to the recovery environment. Please turn off the laptop whenever you see the Windows logo when it’s booting. Windows 10 will boot into diagnostics mode after the third time.

Using the Command Prompt to Fix Windows 10 Winload.exe

If you can’t fix the boot error with a startup repair, your next choice is to use your Windows 10 installation disc to fix it. If you’re not using configuration file, you’ll also need create a Windows 10 USB Bootable Flash Drive on a working machine. You can also create a recovery disc on a working Windows 10 PC. If you’re using a USB disc, ensure sure your BIOS is set to boot from it.

Select Repair Computer > Troubleshoot > Advanced Options > Command Prompt after booting into setup. Click Troubleshoot > Advanced Options > Command Prompt if you’re using a recovery disc.

Once you’ve got the command prompt up and running, you’ll need to run a series of instructions to figure out what’s stopping your computer from booting up.

Hit Enter after typing BOOTREC /FIXMBR.

This command will attempt to repair any errors with the master boot record that may have occurred.

If all goes according to plan, the procedure should be done successfully.

After that, type BOOTREC /FIXBOOT and press Enter.

If Windows detects damage, this operation will attempt to write a replacement boot sector on the hard disc. This usually occurs when an earlier version of Windows or a non-compatible system software, such as Linux, has been installed.

If you get an error message like Boot Manager is Lacking, try using the BOOTREC /RebuildBcd command to resolve it. If you have a dual boot arrangement, this method can also restore boot entries for previous versions of Windows.

What if none of these options proves to be viable?

The next best option is to try to save your data before rebuilding Windows 10 and your apps. You can boot from your Windows 10 installation disc and then execute a growth and improvements. This will build a Windows.old archive of the old installation. This folder can then be used to retrieve your personal files. Make sure you make a custom install that includes data migration from Windows.old. Otherwise, all of your information will be lost.


That was a look at how to fix a corrupted Windows 10 installation. While these events should be extremely infrequent for most ordinary users, they can occur during more risky procedures such as restarting The system, expanding partitions, or setting up a double boot. While the actions outlined above can help, it’s always a good idea to perform a full backup ahead of time.

That’s all there is to it, guys. If your Windows 10 wasn’t getting going properly, one of these solutions should have fixed the issue by now. The exception would be if their Windows equipment was malfunctioning. In that situation, you’ll need to contact a machine repair shop to go and get back into your routine.

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