Computer Turns On and Off Repeatedly

Well, if your computer turns off immediately or even within a few seconds after it gets turned on, then there might be several possible issues. In this article, it is recommended to go through the given possible solutions to overcome this problem.

Why Does your Computer Turn On and Off Repeatedly?

Here has been defined various possible reasons that make your computer turn on and off repeatedly:

1: Surge protector issues.

2: Loose Cable.

3: Memory issue.

4: Electrical short.

5: Power supply issue.

6: Overheating.

7: Dirty Fan.

8: Hardware failure.

9: Over-clocked CPU.

10: Outdated missing drivers.

11: Computer Virus.

12: Faulty Charger and several others.

How to Fix Computer Turns On and Off Repeatedly Problem?

It has been recently seen that several users report that the computer is facing on and off issues. They complained that their device gets stuck in an endless restart, reboot, and keep turning on and off by itself continuously.

Also, it is very annoying and creates trouble for users. So, if you are one of them who are facing these issues then don’t worry as we have selected the best possible solutions for resolving this error. Keep Reading the Article!!!

Solution 1 – Check Power Supply and Cable:

Read these given steps to check the Power supply and Cable:

1: Firstly, plug the power supply into the wall.


2: Now, you need to find the 24-ish pin connector that connects to the motherboard.

3: Here you need to connect the Green wire along with the Adjacent Black wire.

4: The power supply fan should get startup and if it doesn’t then it means it is dead.

cpu fan and wire

5: However, if the fan starts up then it might possible that it could be the motherboard that is dead. Therefore, you can use a multi-meter to check if there is power output from the power supply or not.

Solution 2 – Check Computer Temperature:

In order to check Computer Temperature, try these following steps:

1: Firstly, you need to download the latest version of Core Temp.

2: Wait for the installer to get downloaded.

3: Once it has been downloaded then run the installer and then follow the onscreen prompts and instructions to install Core Temp on your computer.

install core temp

4: On the third page of the installation wizard you need to sure that you uncheck all options to install any additional software.

5: Once the core temp gets installed then it will appear as a series of icons on your computer device.

6: Each core icon will display the temperature of one core of your CPU.

core temp main menu

7: Now, right-click on a Core Temp icon to pull up the main window.

Solution 3 – Check Memory:

In order to check your device memory, you need to follow these given steps:

1: Click Start: Begin clicking on the Start menu i.e located in the bottom left of your computer screen.

2: Find About your PC: Now, you need to type “About your PC” and then press ENTER when the correct results get appear.

3: Navigate to Device Specifications: Here a window should appear called “About”. You need to scroll down by using the navigation bar on the right side of the Window until you see a section titled as “Device Specifications”

4: Find how much RAM you have: Here you need to look for a line titled “Installed Ram” and this will tell you how much RAM has been used.

Solution 4 – Turn Automatic Updates Off:

To turn off the updates, look for these steps:

1: Firstly, click Start settings>System.

system settings

2: Now, select the Automatic updates tab.

3: Next, click Turn off Automatic Updates.

4: Click Apply.

5: Click Ok.

Solution 5 – Resolve BIOS Issue:

Refer to these following given steps in order to resolve the BIOS issue:

1: First, you need to shut down your computer and then If your Computer Turns On and Off Repeatedly issues then don’t worry as we have selected the best possible solutions for resolving this


2: Now, start the BIOS firmware setup program.

3: You need to change the SATA setting to the correct value.

4: Save settings and then restart the computer.

5: Select Start Windows, if Prompted.

Solution 6 – Disable “Restart on System Failure” Feature:

To begin its troubleshooting steps you need to know that the Automatic restart on a computer system can be disabled and gives you the time to read and write the errors.

Here you will know how to disable the automatic restart on system failure option in the Startup and Recovery area of System Properties and is accessible via Control Panel:

1: First, you need to open Control Panel.

control panel

2: In Windows 10, you need to select System and Security.

System and Security

3: Now, choose the System Link.

4: Next, select “Advanced system settings” from the panel on the left of the screen.

advanced system settings

5: Now, select the box i.e next to “Automatically Restart” to remove its checkmark.

Automatically Restart

6: Select Ok to save the changes and then you need to click Ok again on the System Properties Windows.

Solution 7 –Disable Automatic Restart:

When the computer crashes the most common method we do is to restart it.

So, follow these steps to disable Automatic Restart:

1: First, type System on the Search bar.

system and security

2: When it appears then you need to click Launch.

3: On the left side, select Advanced system Settings>Advanced Tab.

advanced system settings

4: Now, click on Settings under Startup and Recovery.

5: Next, uncheck the mark on “Automatically restart” and then click Ok.

Automatically Restart

Solution 8: Boot computer from Bootable drive:

To boot the device from Bootable drive, follow these steps:

1: Firstly, you need to prepare at least an 8 GB USB drive and then insert it into another PC.

2: Now, click on the Start button and then type “Create a Recovery Drive” in the search bar and select it from the result list.

Create a Recovery Drive

3: Enter the Admin Password and then check the box next to “Backup System files to the Recovery Drive”

4: Now, click “Next” and wait for the process to finish.

Backup System files to the Recovery Drive

5: Plug the USB into your computer and then restart it.

6: Next, click the Start button and then select Settings and then click update and security on the pop-up window.

recovery option

7: Again, select Recovery from the left panel and then click Restart now under the Advanced Startup.

click the restart now button

8: Now, when the computer asks you to choose an option then click Troubleshoot and then “Advanced options” and finally UEFI firmware.

9: Once you enter the BIOS settings, then you need to set USB as the primary boot device.

10: Now, click Repair your computer when the files are loaded.

11: Click Troubleshoot and then Advanced options and then Command Prompt.

command Prompt in Advance option

12: Type the following command in the command line:

  • BOOTREC /RebuildBcd

13: You need to make sure that you press Enter after every command.

14: Now, wait for the process to complete and check if it resolves the issue and if not then go to the next step.

Solution 9 – Check Motherboard:

Refer to these given steps to check Motherboard:

1: In the Windows Search bar, you need to type the following given command and then hit Enter.

2: Now, in Command Prompt you need to type wmic baseboard to get product manufacturer.

command prompt run as administrator

3: Here your motherboard manufacturer and the name and model will get displayed.

Solution 10 – Troubleshoot Beep Code:

Figuring out why computer causes beep sound should only take 10-15 minutes. So, follow these steps to troubleshoot the beep code:

1: First, power on the computer or you can restart it.


2: Now, carefully listen to beep codes when the computer begins to boot.

3: Restart your computer if you want to hear the beeping sound again.

4: Write down how the beep sounds.

5: Next, you need to figure out what company manufacturers the BIOS chip on your computer motherboard.

6: Once you get to know its BIOS manufacturer, then you need to choose the troubleshooting guide:

  1. AMI Beep code Troubleshooting.
  2. Award Beep Code.
  3. Phoenix Beep Code.

7: Now, using this beep code information you will be able to figure out what’s wrong that’s causes the beeping sound, either it is a Ram issue, a Video Card Problem, or some other hardware problem.

Solution 11 – Check Power Button of Computer:

In order to check the Power buttons of the Computer follow these steps:

1: First, start unplugging the power switch from your motherboard.


2: Now, take a flat head screwdriver and then touch the two pins.

3: Here the power switch was plugged for 1-2 seconds.

4: However, if the unit comes on then the power button is faulty otherwise you need to try the paper clip test on your power supply.

Solution 12 – Reset Windows 10:

Here has been listed some steps to reset Windows 10:

1: First, you need to click the start button and then select Settings.

2: Now, click Update and Security on the pop-up window.

update and security

3: Here when the sign-in screen shows then you need to press and hold the shift key.

4: Now, click the power button at the bottom right and then click Restart.

5: Restart the computer.

6: Click Troubleshoot and then Reset this PC when the computer asks you to select an option.

advanced options

Solution 13: Start from the sign-in screen:

Refer to these steps to follow this method:

1: Restart your computer.

2: Here when the sign-in screen shows then press and hold the shift key.

3: Now, you need to click the power button at the bottom right.

4: Next, select Restart from the pop-up menu.


5: Now, when the computer gets restarted and asks you to select options then you need to click troubleshoot and then click Advanced option.

advanced options

6: Click Startup settings however, if you cannot see it then see more recovery options first.

Startup Settings

7: Now, press F9 or 9 in order to select Disable Automatic Restart after failure.

Frequently Asked Questions (FAQ’s)

Q1: How you can tell if a computer is overheating?

Ans: You can follow these steps if your computer is overheating:

1: Firstly, you need to boots up your computer device and then shut it down after a short period.

2: Here the reported CPU frequency is less than expected.

3: General slowness of the system.

4: CPU system fan noise is excessive.

Q2: How you can cool down your computer?

Ans: To cool down your computer, you need to follow these given steps:

1: Firstly, don’t block your computer vents.

2: Now, make use of the computer cooling pad.

3: Try not to use the programs that push your computer CPU limits.

4: Clean your computer fans and vents.

5: Now, change your computer settings in order to improve its performance.

6: Shut down the computer.

Q3: What steps you should take if your computer gets overheated?

Ans: Look at these given steps that you should take if the computer gets overheated:

1: Firstly, you need to check if the fan is working properly or not.

2: Avoid blocking the vents.

3: Clean the PC.

4: Reapply the thermal paste.

5: Stop overclocking.

6: Speed up your fan speed.

7: Put less amount of pressure on your PC.

8: Under clock PC.

Q4: How you can stop the CPU from overheating?

Ans: In order to stop CPU from overheating, look for these steps:

1: Firstly, you should always keep your PC away from the windows and vents.

2: Now, make sure that your computer system is not placed near any window as it can produce heat.

3: Close your System case.

4: Clean your fans.

5: Upgrade your CPU fan.

6: Add a memory cooling fan.

7: Check your system power supply fan.

Q5: How you can clean your computer?

Ans: To clean your computer, look for the below-given steps:

1: Firstly, wipe down your computer.

2: Now, clean your keyboard.

3: Run check disk tool.

4: Check surge protector.

5: Keep your PC vandalized.

6: Back up your hard drives.

7: Get antivirus software to protect from malware.

Final words

Hopefully, in this article we have defined the best troubleshooting steps in order to fix the computer turn on and off issues. You can follow these steps one by one and see which method is going to work for resolving this error.

However, if this won’t solve your issue then you can contact our experienced team of technicians and get help from them. You can connect with us via chat and we surely help you to deliver the best possible solutions. We are all time available and ready to help in fixing this issue. So, feel free to contact us today.

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