Dell Laptop FAQ’s

Helpful FAQ's for Dell Laptops

How to Troubleshoot Dell Laptop slow performance problems?


If you experience one or more of the following symptoms, your Dell laptop may be experiencing performance problems:

  • The computer runs slowly and takes a long time to boot into the operating system or stops running.
  • Applications take longer to load or respond.
  • The computer responds slowly or stops responding while the user is performing tasks such as typing and typing.
  • My computer runs slowly and takes too long to respond or stops responding when shut down or restarted.
  • Other browsers and applications stop responding or often stop responding.


Computers can access performance issues due to:

  • Partitioned data on a hard disk drive.
  • Unused applications running in the background.
  • Defective drivers for chipsets, BIOS, docking stations and other devices.
  • Old or corrupt operating system files.
  • Current laptop designs don’t meet the needs of high-end applications or gaming.
  • Hard disk errors.
  • Insufficient system memory (RAM).
  • Hardware failure.
  • Malware infection.


  • Restart the laptop.
  • Customize your laptop with Dell Support Assist.
  • Perform hardware diagnostic tests.
  • Scan your laptop for malware.
  • Restore the Laptop using Windows System Restore.
  • Reset the laptop to factory default settings.
  • Check and repair the air conditioning on your Dell Laptop.
  • Refresh the computer memory (RAM).
  • Move the hard disk drive to a Solid State Drive (SSD).
  • Determine if one or more of the same problem occurs in security mode.
  • Stop unwanted startup programs.
How to Fix Blue Screen or STOP Error Code on Dell Laptops?


If the problem causes your device to shut down or restart unexpectedly, a shutdown error (also known as a blue screen error) may occur. You can see a freeze error on the blue screen (earlier versions of Windows 10) and the black screen (Windows 11) along with a message that your device experienced a problem and needs to be restarted.

Some common blue screen or stop errors are:

  1. System service exception.
  2. Driver power status fail.
  3. DPC watchdog information.
  4. Video TDR failure.
  5. Page fault in uncreated location.
  6. Driver IRQL not less or equal.
  7. System thread exception not unhandled.
  8. IRQL not low or equal.
  9. Video DCGKRNL photos.
  10. KMODE exception is not
    boot device inaccessible.


If you have a blue screen primary error code, see the Microsoft article, Debug Blue Screen this hyperlink takes you to a website outside of Dell Technologies. For other options.


  1. Perform a hard reset
  2. Perform hardware diagnostic tests.
  3. Disconnect external devices.
  4. Boot into security mode with network.
  5. Use Support Assist to perform the blue bar troubleshooting.
  6. Repair missing or corrupted.
  7. Windows system files.
  8. Update BIOS and drivers.
  9. Restore the computer with Windows System Restore.
  10. Reset the computer to factory default settings.
How to start BIOS Recovery on a Dell laptop?

Make sure the Dell laptop battery is charged at least 10% before starting BIOS Recovery.

  1. Make sure the laptop is powered off and disconnect the AC adapter.
  2. Press and hold the CTRL + ESC keys on the keyboard.
    Connect the AC adapter to the laptop.
  3. Hold down the CTRL + ESC keys on the keyboard until the keyboard backlight flashes (Release the CTRL + ESC keys on the keyboard when the keyboard backlight flashes.)On the BIOS Recovery screen, select Reset NVRAM(if there is a) and press the Enter key .
  4. Select Disabled and press the Enter key to save the current BIOS settings.
  5. Select Recover BIOS or Load BIOS Defaults and press the Enter key to start the recovery process.
How to solve Dell Desktop Monitor or Laptop Display problems?

Does the screen stay black when the computer is turned on? If you are experiencing any of the following symptoms, the suggested early steps may help.

  • Screen does not turn on or screen is blank or black.
  • The image on the screen is blurred, blurred, distorted, or faded.
  • The screen is a vertical or horizontal line.


  1. Perform a hard reset

The hard reset helps eliminate static electricity that may be causing electrical issues. Follow these steps to perform a hard reset.

  • Turn off the computer.
  • Remove the battery by disconnecting the power cord (for desktop computers), or by disconnecting the AC adapter (for Dell laptops with removable batteries).
  • Disconnect all devices, except keyboards and mice, including USB drivers, printers, web browsers, and media cards (SD/xD).
  • Press and hold the power button for 15 to 20 seconds to discharge residual power.
  • Connect the power cord (for a desktop computer) or the AC adapter and battery (for a laptop).
  • Turn on the computers.

Check if the monitor works:

  1. If the computer starts but the display is blank or black, check if the monitor is working properly.
  2. Turn the monitor on and check the power light to see if it comes on.
  3. If the monitor does not turn on, unplug the monitor power cord, then reconnect it.
  4. Try an electrical outlet of known quality.
  5. If the monitor operates correctly, but the performance problem persists, proceed to the next maintenance step.
  6. However, if the monitor does not turn on after trying the above steps, contact Dell Technical Support for repair options.

Reconnect the video cable between the monitor and the computer

Poor communication between the monitor and the computer can cause performance problems. Reconnecting devices can often help solve the problem.

  1. Turn off the computer and monitor.
  2. Unplug the video cable that connects the monitor to the computer.
  3. Check the video ports on the computer and monitor, as well as the video cable for damage or bent pins.
  4. Turn on the computer and check if the problem with the display is fixed.

Run hardware diagnostics on the display

Dell monitors are equipped with an integrated diagnostic tool to help determine if screen distortion is an inherent problem with the Dell monitor.

  • Show off your Dell monitor.
  • Under the Documentation tab, go to the Manuals and Documents section and then click View PDF next to the monitors’ user guide.
  • In the user manual, under the Troubleshooting section, navigate to the Built-In Diagnostics page.
  • Follow the prompts to run the built-in self-test or built-in diagnostics on the monitor.
  • If there are no screen abnormalities in the diagnostics, the display works normally.
  • If there are screen abnormalities in the diagnostics, contact Dell Technical Support for corrective procedures.
Facing issues with no audio, low volume or distorted sound issues on speakers, headphones and microphones on your Dell Laptop?

Whether it’s a live meeting, a study from home, or a game, good audio playback is important. Sound playback issues can occur whether you are using an integrated laptop speaker, external speakers, headphones, or headphones. If you notice the following symptoms, the steps below will help you check speakers, headphones, or headphones.

  • I can’t hear any sound from the speakers.
  • When watching videos or movies, there is no sound.
  • No sound can be heard during video calls or the volume is too low.
  • The sound is loud, disconnected, crackling/popping, or distorted.
  • Horrible white noise from speakers and headphones.

Follow these quick steps to fix audio and sound playback issues

Perform a hard reset

The hard reset helps eliminate static electricity that may be causing audio or sound problems. Follow these steps to perform a hard reset.

  • Turn off the computer.
  • Remove the battery by disconnecting the power cord (for desktop computers), or by disconnecting the AC adapter (for Dell laptops with removable batteries).
  • Disconnect all devices, except keyboards and mice, including USB drivers, printers, web browsers, and media cards (SD/xD).
  • Press and hold the power button for 15 to 20 seconds to discharge residual power.
  • Connect the power cord (for a desktop computer) or the AC adapter and battery (for a laptop).
  • Turn on the computer and reconnect the devices.

Try speakers, headphones, or headphones

Defective equipment can cause problems with audio playback. Follow these steps to verify that the speakers, headphones, and headphones are working. Use the Support Assist audio or sound test to test your Dell laptop’s internal speakers.

Disconnect the speakers or headphones from the computer.

Make sure the speakers or headphones are on.

  • If the speaker or headphones require a power source such as an ac adapter or USB power, make sure they are turned on.
  • If using batteries, check that the battery is fully charged or replace the battery.

Connect or pair the speakers or headphones with another computer or phone and test them.

If the speakers or headphones work on another computer or phone, reconnect or connect them to your computer and try again. However, if it does not work when connected to another computer or phone, the device may be faulty. Contact the equipment manufacturer for repair options.

Check the default audio player and tone settings

The default audio player is the device that Windows uses to extract (play) sound. When you bring speakers, USB or Bluetooth headphones, USB or Bluetooth headphones, or other audio devices to your computer, you can choose which device you want to use by default. Make sure you have chosen the right equipment and check the volume.

  • Click Start to open the Settings app in Windows.
  • In the Settings app, click Sound on the left.
  • Under Output > Choose where to play sound (in Windows 11) or Choose your output device (in Windows 10), select the device where you want to play the sound.
  • If you do not have multiple audio devices, the default output device is set.
  • Make sure the audio is not muted or disabled. To unmute or enable, click the unmute speaker icon Unmute speaker icon.
    • If your keyboard has volume buttons, press the mute button to unmute the speakers or press the volume up button repeatedly until the volume increases.
    • If you have speakers, headphones, or headphones that are on their own volume, make sure the volume on the device is turned up.

Customize the computer with Support Assist

The Support Assist application provides a quick and easy way to customize your computer (including installing the latest Dell drivers and performing hardware testing). Installing the latest audio drivers fixes audio related issues. The support assistant also performs hardware testing and provides results and recommended actions.

  • Press the Windows key (Windows Button), then press the Q key.
  • Type Support Assist in the search box.
  • Select Support Assist (App) from the results.
  • Click Start Now to scan and customize the Support Assist Dell computer.
How to download Windows Operating System Recovery Image?

Reinstall Microsoft Windows

Need to reset the operating system of your Dell Laptop?

Use the Dell OS Recovery Tool to create a USB recovery drive that can be used to reinstall the Windows version that comes with your Dell Laptop.


  • Download and install Dell OS Recovery Tool.
  • Start the tool and enter the Service Tag of the device that will reload the OS.
  • Select the OS you want to install. The OS Recovery Tool will boot your recovery drive.
  • Install the updated recovery drive to the OS. This will remove all data and software from the hard drive and restore the factory default OS.
How To Improve Dell Laptop Battery Performance?

Things like power settings, the number of apps running and even the temperature of the room you’re working in can affect battery performance.

Repair on battery power

Laptop settings and power settings can affect battery performance. This includes systems:

  • Describe the brightness.
  • Keyboard backlighting.
  • Show the theory.
  • Windows power system.
  • Processor speed.
  • External devices connected to the laptop.

To save power on your computer and save battery, consider the following.

  • Disconnect external devices when not in use.
  • Reduce screen brightness.
  • Reduce free software.
  • Turn off WiFi or Bluetooth (or both) when not in use.
  • Use the power saving feature in Microsoft Windows.
  • Avoid exposure to extreme heat. If the computer reaches extreme cold or heat, allow it to return to normal temperature before use and charging.
  • Power Turn off your device before placing it in a laptop bag or other enclosed space.
  • Always use the original AC adapter supplied with the laptop. Do not use AC adapters or third party batteries.

Modify or change the power settings in Microsoft Windows.

A power system, also known as a power system, is a collection of hardware and system settings that control how a computer uses and stores battery power.

  • Click Start and type Control Panel.
  • Click Control Panel, then click Hardware and Sound.
  • Click Power Options, and select the power setting.
  • Install and run the Dell Battery Management Utility.

Battery efficiency

How to get the best battery runtime on a Laptop.

Dell computers are a portable powerhouse. Just as gas mileage for a car varies depending on how fast it goes, battery life on your computer varies depending on the system you have and how you use it Running multiple power- intensive programs with your screen brightness all the way up can be eliminated.

Below are some basic and general tips to get more battery runtime out of your Dell computer.

Some simple first steps:

  • The brightness of the screen.
  • Battery usage per app.
  • Manager: Power management.
  • Enabling Intel Turbo Boost Technology.

Check battery health

Battery health affects laptop performance and battery run time. It’s important to monitor battery health and make necessary adjustments to improve performance. Battery health on a Dell laptop can be measured in a variety of ways.


Encountering touch screen problems with a Dell laptop?

If you have touch screen issues with a Dell laptop, there are several solutions you can try:

  • Calibrate the touchscreen: Go to “Tablet PC Settings” in the control panel and use the touchscreen calibration utility to ensure that the touch response is accurate.
  • Update drivers: Go to the Dell support website, enter your laptop’s model number, and download the latest touchscreen driver. After installing them, restart your laptop to apply the changes.
  • Enable and re-enable the touchscreen: Right-click the “HID-compliant touchscreen” device in the Device Manager (accessed via Control Panel > Hardware and Sound > Device Manager), then select “Disable”, wait a moment, then select “Enable”.
  • Check for Windows Updates: Check that your Windows operating system is up to date by going to Settings > Update & Security > Windows Update. Install any pending updates and restart your laptop if necessary.
  • Create a power outage: Turn off your Dell laptop, disconnect all peripherals and power adapters, remove the battery (if removable), and hold the power button for 30 seconds start again.
  • Run hardware diagnostics: Dell laptops often come with built-in diagnostic tools. Restart your laptop and press F12 repeatedly during startup to access the boot menu. Select “Diagnostics” to perform a detailed test to check for hardware issues.
  • Inspect the touchscreen hardware: Inspect the touchscreen for physical damage or contamination. Clean the screen with a soft, clean cloth making sure there are no obstructions around the edges that could interfere with touch-ability.
  • Perform a system reset: If the problem started after a recent change or update, you can perform a system reset to restore your laptop back to its previous stable state. Type “System Restore” in the Windows search bar, select “Create a restore point,” and then click “System Restore” to begin the process.
How to setup multiple monitor with Dell laptop?

Installing multiple monitors on a Dell laptop requires several steps to ensure proper configuration and productivity:

  • Check Laptop Ports: First, select the video ports on your Dell laptop. Common ports include HDMI, VGA, DisplayPort, and USB-C. Check the number and type of ports available.
  • Select Monitors: Select compatible monitors with inputs that match the video ports on your laptop. Consider things like screen size, resolution, and connectivity options. Make sure the monitors support the display configuration you want, such as extended desktop or mirrored display.
  • Connect Monitors: Use the appropriate video cables to connect each monitor to the corresponding video port on your Dell laptop. Ensure connections are secure. If you are using a different video port, you may need an adapter or converter.
  • Configure the display settings: Right-click the desktop and select “Display settings” (or go to Settings > System > Display). Here, you can manage and customize your displays. Click “Identify” to select each monitor and see which number corresponds to which physical monitor.
  • Select Display Mode: Select the desired display mode for your system. “Extend” mode allows each monitor to be used as a separate desktop, while “Duplicate” mode mirrors the laptop screen on all connected monitors. You can also choose to display it on only one monitor.
  • Change resolution and orientation: Customize the resolution, orientation, and scale of each monitor. Make sure the settings are compatible with the capabilities of your monitors to get the best display.
  • Apply Changes: After configuring the display settings, click “Apply” to save the changes. Your Dell laptop should then recognize and use multiple monitors depending on the settings you selected.
  • Test Function: Verify that all monitors work properly by dragging windows on the screen, opening applications, and performing multimedia playback tests. Change the settings as needed for a better experience.
What are the Windows 11 troubleshooting steps for common problems?

For FAQs on troubleshooting Windows 11 problems, consider the following common issues and solutions:

  • Installation and Activation Problems: Some users may encounter problems installing or activating Windows 11. Make sure your device meets the minimum system requirements and try to perform a clean installation using Media Creation Tool. If the operation failed, verify your product key or contact Microsoft support for assistance.

  • Application and driver compatibility issues: Some apps or drivers may not be compatible with Windows 11, causing crashes or errors. Make sure you have updates from app developers and hardware manufacturers, and consider using problematic apps in compatibility mode.

  • Performance disruption: Users may experience performance issues such as slow startup times, lagging performance, or freezing systems. Optimize startup programs, update device drivers, and consider disabling redundant visual effects to improve performance.

  • Hardware compatibility issues: Older hardware components may be completely incompatible with Windows 11, causing performance or driver issues. Check the compatibility of your device using the PC Health Check tool and consider updating hardware parts if necessary.

  • Network and connectivity issues: Users may experience issues with Wi-Fi or Bluetooth connections, network adapters, or intermittent connection dropouts. Repair network adapters, update drivers, and make sure your router firmware is up to date.

  • Battery drain or power management issues: Windows 11 may display battery drain issues or problems with power management settings. Change power plan settings, update device drivers, and consider performing battery calibrations to improve battery life.

  • Update Errors and Windows Update Problems: Users may encounter errors while downloading or installing Windows Update. Use the Windows Update troubleshooter, reinstall the Windows Update components, and make sure your device has enough disk space for the update.

  • Security and Privacy Concerns: Users may have concerns about data confidentiality, security vulnerabilities, or compatibility with third-party security software Familiarize yourself with Windows 11 security features, for installing security tools installed like Windows Defender does not work, and keep them informed of the latest security updates.

  • UI/UX issues and challenges with changes: Some users may find Windows 11’s new user interface unfamiliar or difficult to customize settings. Look for customization options in the Settings app , become familiar with new materials, and search online tutorials for guidance.

  • Application Compatibility and Performance: Some apps or games may not run properly or encounter compatibility issues in Windows 11. Check with application developers for updates, run applications in compatibility mode, and consider using virtualization or compatibility tools role for legacy software.
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