Windows has entered a reboot loop. Solution

Last update: 22/05/2025

Seeing your computer stuck in an endless sequence of reboots is incredibly frustrating. Maybe it was an update or a program you just installed, or maybe it's a hardware issue. Whatever it is, we'll show you how. What to do if Windows has entered a reboot loop in order to solve it.

Why has Windows entered a reboot loop?

Windows has entered a reboot loop

If your Windows computer has entered a reboot loop, you're not alone. This is actually a very common startup problem with this operating system. However, it can be very frustrating because prevents access to files and makes it impossible to perform almost any other action.

Basically, what happens is that the system restarts over and over again after about four seconds. The computer doesn't shut down, but it doesn't finish starting up either, and gets stuck Displaying the command prompt. This process repeats itself continuously, leaving very little room to try a solution. Why has Windows entered a reboot loop? Here are some common causes:

  • Failure of any component of the computer, such as RAM, hard drive, or power supply.
  • Incorrect installation of Windows updates causing boot conflicts.
  • Errors in critical Windows files that prevent normal startup.
  • Incompatibility issues with newly installed applications, programs, or drivers.

The problem with startup issues is that they can be more difficult to resolve because the system doesn't allow access. Therefore, during the start-up you have to act quickly and take advantage of a few seconds of grace to try to intervene. And what can you do if Windows has entered a reboot loop? Here are the possible solutions.

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Windows has entered a reboot loop: Solution

Windows has entered a reboot loop

Below, we've detailed some solutions you can apply if Windows has entered an endless reboot loop. We'll start by troubleshoot hardware from the computer, and then we will go ruling out errors at the software level.

Check the status of RAM and other components

The first thing we are going to do is check the status of the computer's hardware, specifically components such as RAM, hard drive, and graphics cardIf any of these items are not properly connected to the motherboard, it could be the reason Windows won't boot properly.

What you need to do is carefully remove them, clean the terminals and slots and reinsert them. Do the same with the ends of the cable connecting the hard drive to the motherboard. To make things clearer, we've listed the steps below:

  1. Unplug the computer and open the case.
  2. Carefully remove the RAM and graphics card (if present), and disconnect the hard drive or SSD.
  3. Lightly moisten the tip of a swab with isopropyl alcohol and rub it on the area. both sides of the terminals of the memories and the card.
  4. Do the same with the hard drive connector, avoiding leaving cotton residue in the connectors and terminals.
  5. Reconnect everything as it was, making sure it is tight.

Finally, just turn your computer back on and check if the restart issue is resolved. If not, Windows has entered a restart loop due to software errors or incompatibilities. In this case, there are two things you can try: try enter the system in Safe Mode to apply corrective measures, or Repair Windows using a recovery disk or drive.

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Enter Safe Mode and fix startup problems

Windows 10 Safe Mode

Let's start by trying to access the system through Safe Mode, which loads Windows with minimal drivers and services. There are several ways to activate this mode in Windows, but let's see. How to do it in the middle of a reboot loopAs we said, it's important to act quickly and try several times until you get it right. Here are the steps:

  1. Turn your computer off and back on.
  2. Before the Windows logo appears, repeatedly press the F8 key (in some versions you can use Shift + F8) and select Safe Mode in the advanced options menu.
  3. You can also find the Safe Mode option forcing the computer to shut downTo do this, hold down the power button until it turns off, and repeat this process three times until "Preparing Automatic Repair" appears. Then, go to Troubleshoot – Advanced options – Startup Settings – Restart and press F3.

The idea is that you can enter the system in safe mode and then apply some corrective measures. For example, if Windows has entered a reboot loop after a upgrade system or install a program, try uninstall said update or application; another solution is to restore the system to a previous point in which it worked correctly. Let's see how to do each thing:

Uninstall problematic updates and applications

To uninstall problematic updates that may be preventing Windows from starting correctly, simply follow these steps in Safe Mode:

  1. Open Settings (Win + I) and go to Update & Security.
  2. Go to Update History and click Uninstall Updates.
  3. Check for the latest update (especially those from Windows Update) and uninstall them.
  4. If you suspect that The problem arose after installing an application, find it in Settings – Applications and follow the steps to remove it from the system.
  5. Restart your computer normally.
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Restores the system to a previous point

You can also restore your system to a previous point if Windows has entered a reboot loop. This action will also You remove any problematic updates or applications and revert the entire system to a stable state.. Doing it from Safe Mode is simple:

  1. Go to Control Panel – System and Security – System.
  2. Click System Protection, then click System Restore.
  3. Select a previous restore point and follow the instructions to revert recent changes.

Repair Windows with a recovery disk

Run Windows 11 from a USB flash drive

When Windows has entered a reboot loop and you can't get into Safe Mode, it's best to try repair the system using a recovery disk or USB driveIf you have the installation disc, insert it into the optical drive; if not, follow the steps to Make a Windows 11 recovery USB or Windows 10, and when it's ready, connect it to your computer. Then, do the following:

  1. Boot from the installation media by pressing the F8, F12, or ESC key to access the boot menu.
  2. Once the system boots from the recovery drive, select Repair your computer.
  3. Then go to Sproblem solving - Advanced - Startup repair.
  4. At this point, Windows will attempt to automatically fix the errors that are causing the reboot loop.

If all goes well, Windows will exit the endless reboot cycle and boot normally. It's true that it can be frustrating, but With the right tools and a little patience, you can solve it.We hope these ideas help you if your Windows computer has entered a reboot loop.