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Unfortunately it's also one of the most difficult to troubleshoot. 5 Computer Stops or Continuously Reboots During the POST © Dell, Inc. For more information, please see Overview of Recovering the OS or Reinstalling the Operating System. EDIT Edit this Article Home » Categories » Computers and Electronics » Maintenance and Repair ArticleEditDiscuss Edit ArticleHow to Figure out Why a Computer Won't Boot Four Methods:For a Windows Computer There is a conflict when loading drivers and services. Continued

Subscribe l l FOLLOW US TWITTER GOOGLE+ FACEBOOK GET UPDATES BY EMAIL Enter your email below to get exclusive access to our best articles and tips before everybody else. Turn on the computer and press f10 to boot into the BIOS Setup and select Hard Disk Test. There is a conflict when loading services and programs in the Windows environment. All Rights Reserved.

Computer Won't Boot Windows 10

To reset the BIOS configuration to its default condition, turn on the computer and press f10 to enter the BIOS setup, and then press f9 key to reset the BIOS defaults Power cables not attached to graphics card. Restore the system to a known good configuration using Microsoft System Restore. Otherwise, select the symptom below that best describes your issue and perform the troubleshooting steps provided.

Wait a couple of minutes. Remove the power cord from the AC power adapter for 5 to10 seconds, then reconnect the power cord to the AC power adapter, making sure the AC cable fits tightly into Symptom: Error message displays on a blue screen Symptom Possible Cause When you press the power button: LED lights glow, a fan spinning sound is heard, a text message displays on Laptop Won't Boot Hard drive is not detected in BIOS Select your type of computer from the options below, then follow the instructions for that type of computer.

If the LED lights glow and a fan noise is heard, but the display remains black and the computer will not start, you can perform one or more of the following Computer Won't Boot Windows 7 Follow these steps to use the Fast Test to check for problems: Press and hold the power button until the computer turns off completely. Sign in 1,827 356 Don't like this video? Symptom Possible Cause When you press the power button: LED lights blink or glow, a fan spinning sound is heard, but the display remains black, and the notebook does not start.

Tryck på knappen (noll) när skärmbilden med Dell-logotypen visas för att få tillgång till startalternativen.   Ytterligare referens om ePSA Diagnostics - artikel i kunskapsbanken eller video. Computer Not Powering On Search all support All Support Software, Drivers and Updates Troubleshooting How to Product Information User Guides Cancel Example: “Laserjet P1102w driver” or “HP Pavilion 17-f002na will not turn on” Loading Results When in the computer is running in the Safe mode, click Start, Control Panel, and select the Uninstall a program option. Otherwise you could end up complicating matters further. 10 Visit a repair shop.

Computer Won't Boot Windows 7

Perform steps 7 and 8 only if you are comfortable working with computers. What happens? Computer Won't Boot Windows 10 Restore the BIOS defaults. Computer Won't Boot Up Black Screen Receiving nothing, the system will hang as it can't resolve the conflict.

Open a web browser (Internet Explorer is the preferred browser for this specific task). you could try here Windows 7 or Vista or XP operating system Depending on the condition of the hard drive, the recovery utility may allow you to make a backup of all of your personal My PC won't boot: Try a rescue disc If you’re seeing error messages, or Windows freezes before getting to the login screen, try using a rescue disc. Mid-2009 and earlier models See Testing The Memory Using The BIOS Memory Test or Testing a Hard Disk using the Built in Self Test for information on accessing the BOIS to Computer Won't Turn On

Flag as duplicate Thanks! RodneyDickson 1,750,296 views 22:19 The Computer Starts but the Monitor Remains Blank in Desktops with Windows 8 - Duration: 11:14. Loading... More Help I came home, followed his instructions, and the computer booted up normally.

Last Known Good Configuration (Advanced) to return settings to an earlier point in time. Computer Won't Boot To Bios How can I fix this? Windows Starts and Blue Screens or Freezes If Windows crashes or blue-screens on you every time it boots, you may be facing a hardware or software problem.

Step 1: Reset the BIOS (Desktops) Reset the BIOS to make sure the BIOS settings are correct: In the Computer Setup window, use the left and right arrow keys to select

You should also test and calibrate the battery for best performance, see HP Battery Check Frequently Asked Questions for Notebooks Running Vista or Windows 7 or HP Battery Check Frequently Asked Loading... Modify your browser's settings to allow Javascript to execute. Pc Wont Boot To Bios If you are using an HP Desktop computer that uses a power supply only, see HP Desktop PCs - Troubleshooting Power Supply Issues.

Recover the computer to original condition If the computer is not responding after you performed all of the other corrective actions in this document, you can restore the computer to its If the recovery environment won't load or doesn't see your hard drive, you likely have a hardware problem. Occasionally, people have found that removing the drive and putting it in the freezer for a couple of hours (in a freezer bag) does the trick. http://magicnewspaper.com/computer-won-39-t/computer-would-not-start.html It could also be a disc left in the DVD or Blu-ray drive, so check those too.

On Macs running OS X 10.8 Mountain Lion or later, you need to boot into OS X Recovery Mode. Then follow the on-screen prompts to complete the process. 9 Visit a repair shop. If you haven't been messing around inside the case, it's possible the power supply is dead. Disconnect all connected devices and cables such as Personal Media Drives, USB drives, printers, and faxes.

Perform each of the following actions and then attempt to restart the computer. Turn on the computer and immediately press the F10 key repeatedly, about once every second, until the BIOS Setup tool opens. Actions when specific error messages display Use Windows Advanced Boot Options to start the computer. For more Information on how to resolve no boot and power issues, see the following HP support documents: Troubleshooting Power Supply Issues Computer Does Not Start and Emits an LED or

That will tell you if there's a problem with the surge protector or the electric outlet. If the problem has been resolved, you are finished. Symptom: Displays Windows logo on screen and hangs Symptom Possible Cause During startup, the Windows logo displays, but then the startup process stops. If the LEDs glow and the computer boots, the battery might need to be replaced.

Figure : Screw location (your model might look different) Slide off the panel to expose the inside of the computer. Last Known Good Configuration (Advanced) to return settings to an earlier point in time. Click Reset your PC. Enter your computer's BIOS or UEFI firmware setup screen and check its boot order setting, ensuring that it's set to boot from its hard drive.

In case you have overclocked, set your FSB and vCore down to stock levels. Reconnect the power cord, then turn on the computer. On newer computers, connecting the wrong adapter might cause the power LED lights to blink but not power the computer. Perform Memory and Hard Drive diagnostic tests If there is power to the notebook, you may be able to access the EFI or the BIOS to run memory and hard drive

You can short the appropriate motherboard pins together (check which ones in your motherboard manual) to eliminate the power button from the equation. How does HP install software and gather data?