How To Repair A Computer That Won't Boot

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This wikiHow teaches you how to diagnose and repair a Windows computer that won't complete its kicking bike. While hardware issues are usually the reason behind a calculator which fails to turn on entirely, your computer's software may also exist at fault.

one
Empathise that many hardware problems aren't immediately fixable. If your computer completely fails to start, you'll generally have better luck taking your computer to a repair service than you volition if you endeavour to repair it yourself.^[1]
- Luckily, the bulk of hardware issues stem from poor connections or component failures; your difficult bulldoze will usually be fine, meaning that your files should be condom.
2

Back upwards your computer's hard drive. Before performing whatsoever significant repairs, you lot might want to support your files. You lot can practise this by removing your computer'south difficult drive, connecting it to another calculator via an IDE-to-USB adapter (or a SATA-to-USB adapter for older hard drives), and using the other estimator to back upward the hard bulldoze.

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3
Cheque the power cablevision. It may seem simple, simply double-bank check that the power cable is plugged in and the outlet is working.
- Plug the computer directly into the wall to see if your surge protector or ability strip is the crusade of the problem.
- If y'all are using a laptop, make certain that the power adapter is securely connected.
iv

Try a different monitor. If your computer is starting up simply you can't see annihilation, in that location could be something wrong with your monitor. Double-bank check the monitor's connexion, and try plugging in a dissimilar monitor if possible.
5

Remove your laptop's battery and connect the power adapter. You can run your laptop without a bombardment inserted as long as y'all are plugged into a power source. If your laptop turns on when the battery is removed, something is wrong with the battery and you should contact the manufacturer for a replacement.
6
Open the calculator if information technology's a desktop. In order to bank check the connections inside and to test the power supply, you'll demand to open the instance.
- Call up to basis yourself with an anti-static wrist strap or by touching the exposed metal of the case before touching any internal components.
- While y'all tin check a laptop for hardware issues, near laptops can't be repaired by an amateur mechanic. Your all-time bet is usually to bring you laptop in to a repair service.
seven

Cheque your ability supply cables. Ensure that the cables that connect your power supply (the box that your power cable is attached to) to your motherboard are securely connected.
8

Test your power supply . Onetime power supplies accept a trend to fail, but testing them is a relatively straightforward process. Ability supplies are the most common cause for problems with a computer's kick sequence.
9

Replace your power supply if necessary. If your ability supply doesn't piece of work later on testing it, yous'll probably demand to replace it in order to get your reckoner working again.
x

Check for loose screws. If a spiral has come up loose in your case, it could be causing your motherboard to short out. Gently rock your case dorsum and forth and listen for metallic rattling. Either employ your fingers or a long pair of tweezers to remove the screw from the instance.
11

Examine the cables. Await for any cables that have lost their protective coating, as exposed wiring may be causing a short besides. You may demand to supercede any cables that accept rust-covered too much.
12
Reseat all of your components. Attempt removing then reinserting components such as your graphics card, RAM modules, and all of your cable connections. If anything has come loose, there'southward a hazard that it's disrupting the startup sequence.^[2]
- You tin attempt reseating your processor as well, but this is usually a much more difficult chore, and likely isn't the cause of the trouble. Information technology also increases the chances of dissentious the processor, which will render your reckoner completely inoperable.
13
Effort removing your graphics card. If y'all have a defended graphics card, endeavor removing it and plugging your monitor into your motherboard's display connectedness. A malfunctioning graphics card tin cause your computer to not boot.
- You can install a new graphics card if necessary.
14
Remove all unessential hardware. Effort booting your computer up with just the most basic hardware attached. This means disconnecting your graphics menu, additional drives, PCI expansion cards, and actress RAM. After you've removed everything, try turning your figurer on.
- If your computer works with only the essential hardware installed, add pieces back i at a fourth dimension, testing each fourth dimension to see where the problem lies.
15

Seek additional help. If you still cannot turn on your computer with only your essential hardware, so you'll need to either swap out the essential hardware with spares, have your estimator to a repair store, or upgrade to a new i.

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1
Attempt to start your computer. Printing the computer's Power

push button .
- If your figurer won't even get-go, try addressing the computer'south hardware instead.
two
Hold down ⇧ Shift as your figurer starts up. Doing then will prompt the advanced options card to open.
- The avant-garde options menu is a blue screen with white lettering and options. If the menu doesn't open, attempt restarting while belongings downwardly ⇧ Shift .
3

Click Troubleshoot . You'll find this option on the "Cull an option" screen.
4

Click Advanced options . It's near the top of the screen.
v

Click Get-go-up Repair . You'll find this on the left side of the screen.
half dozen

Select your business relationship name. Click the name of your account in the middle of the screen.
seven
Enter your password. Type in the password you use to log into your computer, and then click Continue.
- If you don't employ a countersign, but click Keep.
8

Allow Windows to diagnose your computer. This can take several minutes.
9

Follow any on-screen instructions. Depending on your reckoner'due south issue, yous may be prompted to perform deportment to fix the problem, though your calculator will most likely accost the problem on its own.
x
Reset your reckoner. If using Start-Up Repair doesn't fix your trouble, reinstalling Windows may assistance. Make sure that you've backed up any files you desire to save, then practice the following:^[three]
- Open the "Choose an choice" bill of fare once more by restarting while belongings down ⇧ Shift .
- Click Troubleshoot
- Click Reset this PC
- Click Keep my files
  - If using this option doesn't piece of work, you can reset your computer again using the Remove everything option.
- Confirm your pick, then follow any on-screen instructions.
xi
Reinstall Windows using installation media. If none of the repair options work, your only remaining option may be to reinstall Windows with the disc or USB bulldoze you used to install it in the start place. This will format your estimator and erase everything on the hard bulldoze, so it is only recommended every bit a last-ditch choice:^[four]
- Windows 10
- Windows 8
- Windows 7
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Question

What if the startup repair is running for a very long time?

If the startup repair runs for more than 8 hours with no result, information technology isn't going to work. If this occurs, I'd suggest wiping the drive and doing a fresh install if you can afford to lose the data.
Question

My computer is not connecting, what can I do?

If it is not connecting to the charger, then try cleaning out both ends of the connection, but don't employ water. If it's not connecting to the internet, make sure that your ethernet cable is connected or that your WiFi router is on.
Question

After running startup repair, the PC could not discover the hard drive. Now when I restart it goes on and off immediately. What exercise I do?

Open the kick director bill of fare with f12 on startup, and then rearrange the kicking sequence and then that sata-0 (or your hard drive) is in the first slot.
Question

How do I restart my PC?

Hold in the power button for a few seconds. When the PC turns off, push the ability push button over again to start it up.
Question

What should I do if information technology says the operating arrangement is not constitute?

Attempt installing another OS (operating system) from a CD, following the installation procedure on the CD/DVD.

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Unless you know how to work with electricity safely, an internal short is best repaired by professionals.
Boot bug can be caused by anything from dust to corrupted system files, so diagnosing a specific problem tin can be a challenge.

Always turn off and unplug the PC before touching any internal parts in your PC.
Vesture an anti-static wrist band or ground yourself by touching the case while the organization is plugged in.

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Article Summary X

ane. Check the power cable.
ii. Remove the laptop bombardment and plug into a power source.
3. Remove unessential hardware.
four. Hold Shift as y'all plough the computer on.
5. Select Troubleshoot.
half dozen. Select Advanced Options.
7. Select Startup Repair.
8. Follow the on-screen instructions.

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