how to repair my dell computer

Full Answer

How to fix an old Dell Computer?

Symptoms

• Press and hold the Windows key ( ), and then press the q key.
• In the search box type SupportAssist.
• Select SupportAssist (App) in the list of results. ...
• Touch or click Start Now to run the tests.
• SupportAssist runs the tests one by one and provides the results and suggested actions.

How do you fix a Dell Computer?

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How do you fix a Dell laptop screen?

What are the General Fixes for Distorted Laptop Screens?

• Restart your Laptop. Restart your laptop if your laptop screen develops issues. ...
• Connect an External Monitor. Connect an external monitor to your laptop if the screen of your laptop has a black display. ...
• Update your Video Drivers. ...
• Try Unsticking Stuck Pixels. ...
• Check the Backlight Connections. ...
• Replace the screen. ...

Where can I buy a Dell laptop?

There’s a good chance that some of the best laptops of CES 2022 — including the Asus ROG Flow Z13 gaming 2-in-1 and the (vegan) leather-clad Lenovo ThinkPad Z13 — will end up on our list of the best laptops on the market.

How do I fix my Dell desktop computer that won't boot up?

Verify that the computer finishes initial power-up (POST)Unplug all devices, and perform a hard reset.Run a Computer Diagnostic.Check for specific error messages.Reset the BIOS to default values.Safe Mode Troubleshooting.Virus and malware troubleshooting.Reset your Windows 11 or Windows 10 operating system.More items...•

How can I repair my computer myself?

Press the Windows key , type Change advanced startup options, and press Enter . Click the Recovery tab. On the right side under Advanced startup, click the Restart now button. On the new screen, select Troubleshoot, Advanced options, and then Startup Repair.

How do I boot a Dell into recovery mode?

You can access Windows RE features through the Boot Options menu, which can be launched from Windows in a few different ways.Select Start, Power, and then press and hold Shift key while clicking Restart.Select Start, Settings, Update, and Security, Recovery. ... At the command prompt, run the Shutdown /r /o command.More items...•

How do I fix my Dell automatic repair?

Open the Settings app. ... Go to Update & Security.Select the Recovery tab.Under Advanced Startup, click Restart Now.After the computer reboots, go to Troubleshoot > Advanced Options > Startup Repair.After the startup repair process is complete, reboot the computer.More items...•

What are the steps to boot a computer?

We can describe the boot process in six steps:The Startup. It is the first step that involves switching the power ON. ... BIOS: Power On Self Test. It is an initial test performed by the BIOS. ... Loading of OS. ... System Configuration. ... Loading System Utilities. ... User Authentication.

How do I press F8 on my Dell laptop?

How to use the F8 key. Open the program that uses the key and press F8 . If the F8 key also has an icon on the key, it indicates the key has a secondary function. To use the secondary function, press and hold down the Fn key, and while continuing to hold the key, press F8 .

What is the boot key for Dell?

During the Power-on Self Test (POST), when the Dell logo appears, you can: Access System Setup by pressing F2 key. Bring up the one-time boot menu by pressing F12 key.

What is F12 on Dell laptop?

If a Dell computer is unable to boot into the Operating System (OS), the BIOS update can be initiated using the F12 One Time Boot menu. Most Dell computers manufactured after 2012 have this function and you can confirm by booting the computer to the F12 One Time Boot menu.

How can I fix a slow computer?

10 ways to fix a slow computer.Remove unnecessary files and photos. ... Delete your recycle bin and clear temporary files. ... Add more RAM. ... Install anti-virus software. ... Disable start up programs. ... Remove bloatware and unused software. ... Choose substance over style.More items...•

How can I find out what is wrong with my computer?

1:051:55How to Check Hardware & Software Problems In Windows PC without ...YouTubeStart of suggested clipEnd of suggested clipJust select the windows memory diagnose it and click on restart now and check for problem.MoreJust select the windows memory diagnose it and click on restart now and check for problem.

Should we repair a computer ourselves?

Fixing your computer yourself is great if you want to save a little time and money but it's often not the wisest course of action. You could end up causing more problems and an even bigger need to seek out the help of a professional computer repair technician.

What could be wrong with my PC?

Run a complete diagnostic test to determine if there is an issue with the hard drive. Often times a computer will shut down when it overheats. Other common causes that lead to computers failing are linked to viruses, bad power sources, and damage to the hardware. The automatic shutdown is the system safeguard.

How to check Dell warranty?

You can check your current warranty status online on the Dell Support website. See How to Find Warranty Status and Information for info on checking your computer warranty. If the warranty has expired, you have a couple of options available for future support.

What is a collect and return service?

NOTE: Collect and Return Service (CAR): This is a process whereby the computer is collected and taken offsite for diagnosis, repair, and testing before being returned to the customer.

Where to find Dell customer number?

The customer number can be found on your Dell invoice or by contacting your Account Manager.

What is the best repair option for liquid damage?

The technical support representative will advise the most cost effective solution for repair, this can sometimes include 'Collect and Return' services if available in your location. This can often be the best repair option for liquid damage or cases where multiple parts may be required and the full extent of damage cannot easily be diagnosed.

Can you extend a warranty online?

Extended Warranty: Your warranty can be extended online see How to Find Warranty Status and Information.

Can a technician diagnose a fault over the phone?

The technician will diagnose the fault over the phone and provide a quote if requested. (see the chargeable repair guide below.)

What happens if Dell doesn't fix my software?

If we’re unable to resolve your issue or recommend a solution, Dell will refund the fees paid.

How to contact Dell for help?

Let us turn issues into solutions. We’re the experts on our PCs and we’re ready to help. Diagnose Online. Call us at 1-800-288-4410.

Can you approve or decline a repair?

Based on your review of the quote , you can approve or decline repairs.

Repairs for out of warranty PCs

We offer certified repair services for any DELL notebook or desktop. Our service includes logistics*, diagnostics, and repair. Simply click the link below, identify your system with your service tag and let us guide you through the next steps. We also offer onsite repair services or parts-only services for self-maintainers.

Software support

Dell service can repair issues like startup failure, Windows error, performance, password, wireless or Internet connection, viruses, and other common issues. Click the link below to request a callback at your convenience by pre-purchasing the service online. Alternatively, you can also call us at during business hours have your service tag ready. Call us: 800-288-4410.

What to do if Dell computer won't start?

If the operating system will not start but your system turns on, you can run the preboot diagnostics to test your hardware outside of the operating system. Preboot system assessment does not require an active internet connection. Turn on the Dell computer.

How to do a diagnostic on Dell laptop?

At the Dell logo screen, press F12 key several times to enter One-time Boot Menu. Use the arrow keys to select Diagnostics and press the Enter key on the keyboard. Follow the on-screen prompts and respond appropriately to complete the diagnostics. If the test passes, the hardware devices are working correctly.

What is Dell diagnostic test?

Dell's online diagnostic test helps you scan the computer, recommend troubleshooting steps, get automated fixes, and order replacement parts. The online diagnostics test uses SupportAssist application to scan the hardware.

What is a 32 bit Dell diagnostic utility?

Older (retired or legacy) Dell computers such as Dimension, Studio, and more shipped with a utility partition on the hard drive that contains the legacy 32-bit Dell Diagnostic Utility, to help you determine any hardware issues.

How to start Dell diagnostics 32 bit?

In the One Time Boot Menu, select the Boot to Utility Partition or the Diagnostics option and then press Enter to start the legacy 32-bit Dell Diagnostics.

Why do we run hardware diagnostics?

Running a hardware diagnostics test helps identify a potential hardware failure. It is an essential part of the troubleshooting process.

How long does it take to test a Dell laptop?

This test runs a stress test on all the hardware devices on your Dell computer or tablet. This test will take approximately 40 minutes or more to complete.

Why does my computer freeze?

Update your drivers. Computers may freeze on account of any hardware or software issue. Notice if the issue started when you connected any hardware peripherals, like a printer or scanner, then it might be due to a driver conflict. If the problem started after you installed new hardware, uninstall the hardware.

How to fix memory error?

Reset the RAM. Try carefully removing the ram and powering on. Most computers, when functioning properly, will give a long, repeating 'memory error' beep. Power off and replace the ram, one stick at a time. Powering on when ram is properly seated.

How to fix a laptop that won't turn on?

Double-check the AC adapter. If your laptop isn’t turning on, double-check that the AC adapter is functional and connected properly to the machine. Try plugging the AC adapter into another electrical outlet. Try using another compatible AC adapter or power cord. If the AC adapter is fine, you can try finding a schematic of the computer online and see if you can short where the power button attaches and get power running through the machine.

How to force shut down a computer?

Press and hold the power button for 10 seconds when you see the Windows logo or your computer manufacturer's logo to interrupt the bootup process and force shut down your computer.

How to boot into safe mode on Mac?

Try to boot into Safe Mode. If you can boot into Safe Mode, the problem is most likely a software issue. To boot into Safe mode, hold "Shift" as your PC boots up on Mac. On some Windows computer, you can press and hold "Shift + F8" as your computer boots up to enter Safe Mode. However, if your computer has fast boot or an SSD drive, this will not be possible. Use the following steps to boot into Safe Mode on Windows:

How to check if your monitor is connected?

If you hear the computer running, but see nothing on the screen, check to make sure your monitor is properly connected. Try swapping monitors or plugging in an external monitor for laptops. You can also remove the bottom panel of your laptop and make sure the display cable is properly connected to the motherboard.

How to fix a computer that is flashing?

If you leave your computer on all the time, you can often fix a problem by turning shutting down the computer, then unplugging it. Then holding down the power button for 30 seconds while the computer remains unplugged. This may cause the LED lights to flash. Plug the computer back in and power it on. By cutting off the power to the motherboard, it allows the hardware to reset and the memory to clear.