Dimension E520

What HDMI version does your Dell have? Which cable supports 4K? How to fix no display? Get answers about HDMI ports, versions, and troubleshooting.

See the step-by-step instructions on how to download and fill out the Bulk Ownership Transfer form.

This article describes the TPM firmware update process.

This article provides quick answers to common questions about Dell drivers. For detailed guides, we have dedicated pages to help you with specific driver tasks.

Steps on how to use the command line feature to install Windows 10 drivers.

How to convert a disk to GPT format using a Windows installation DVD or USB, Windows Disk Management or MBR2GPT.exe.

How to create a bootable USB flash drive for BIOS updates, operating system installations, and non-booting computers using the Dell Diagnostic Deployment Package (DDDP).

This article provides information about Intel 11th, 12th, 13th, and 14th Generation processors, where installation drives are not found during Windows 11 and Windows 10 installation using retail media or downloaded media from the Microsoft Media Creation Tool.

Learn how to create a new My Account and import your customer and order numbers if you have lost or forgotten your My Account email address.

Got an Unknown Device with a yellow exclamation mark in Device Manager? Follow our simple steps to identify the device and install the correct driver.

This article provides information about how to download and install or update Dell drivers for your Dell desktop, laptop, all-in-one, workstation, printer, monitor, tablets, and so on.

Learn how to subscribe to email alerts for Dell driver updates. Get notified when new drivers are available for your Dell computer. Easy setup and management.

Learn how to roll back a device driver to a previous version on Dell computers running Windows. Restore stability by following these simple steps to resolve driver conflicts or issues after an update.

This article discusses how to download and install Foxit PDF Editor (formerly Foxit PhantomPDF) that is sold on Dell computers.

Secure your digital life with ease - learn how to install McAfee+ Premium for unparalleled online protection. Click for a step-by-step guide!

Help with work order status, Service Request status, warranty status, how to diagnose computer hardware issues and how to setup a repair when needed. And getting information about our automated support tools, shipping, delivery, and accidental damage coverage.

BitLocker may not enable after a Hard Drive replacement.

This article provides troubleshooting steps to resolve issues with sleep or hibernation mode on a Dell desktop or laptop running on Windows 11.

See the information concerning issues and questions that you might have with the motherboard in your computer.

This article provides information about how to identify and resolve issues with RAID on a Dell computer.

New Chrome and Edge browser updates restrict local network access by default, impacting experiences on dell.com/support. Learn how to restore functionality by adjusting browser permissions.

Learn how to restore the Microsoft Windows taskbar and Start menu if they are missing from the screen.

Learn how to locate and use your BitLocker recovery key to unlock a Windows device encrypted with BitLocker Drive Encryption.

Fix startup problems on your Dell computer with BIOSConnect. Download SupportAssist OS Recovery on supported systems directly from Dell's servers.

This article provides information about how to troubleshoot and fix issues if the computer fan is not working, the fan noise is loud, the fan is spinning slowly, and so on.

Troubleshooting an SD card or memory card reader issues on your Dell laptop or desktop? Learn how to fix problems like SD cards not detected, card readers not working, or cards not showing up in Windows.

This article provides more information about how to download and install Adobe Acrobat that is purchased from Dell.

This article discusses how to download and install Adobe Photoshop Elements or Adobe Premier Elements that are sold on Dell platforms.

This article lists Dell computers that have previously been tested for upgrade from Windows 10 to Windows 11, and to update from Windows 11 to Windows 11 2022 Update (build 22H2). Beginning with Windows 11 Build 23H2, Dell will not provide a list of update testing between versions of Windows 11. However, Dell will continue to support the factory installed operating system and updates provided by Microsoft through Windows Update.

This page is designed to appear under certain circumstances when searching for your Service Tag, Express Service Code, or Serial Number or part number.

The information about how to start your Windows 10 or 11 personal computer in Safe Mode with Networking has been moved. See the recommended resource below.

Learn how to add (pair) Bluetooth devices in Windows 11 and Windows 10. Get step-by-step instructions to connect Bluetooth devices such as keyboards, mice, speakers, and headsets, and how to troubleshoot pairing issues.

This article provides a general guide for removing malware on your Dell Computer. Most of the steps are not covered under your warranty and are carried out at your own risk.

This article describes how to guide a customer through changing the operating system language in Windows 11.

Protect your data even if your drive is removed—learn how to set a hard drive password in the BIOS on your Dell computer.

Learn how to set up dual or multiple monitors in Windows, adjust dual screen settings, and configure up dual or multiple monitors for better productivity, in Windows 11 and Windows 10.

A hard reset is recommended as the first step to fixing many common issues. This process helps by draining residual power that may be causing the problem.

Learn about various tasks that customers commonly perform to tailor Windows 10 to their liking.

Learn about the Dell Depot Diagnostics Service and how this process works to help you resolve system problems.

Refer to the Setting up a Mobile Broadband Connection or Checking Your Data Usage sections for help with managing your data usage in Windows 10.

This article describes resolving the "Not enough space on drive" error that occurs when attempting to download large files from Dell online applications such as Dell operating system recovery images.

Securely erase data from your device before Trade In or Recycle by following our step-by-step instructions for Windows, Android, and Apple devices.

See the section that matches the code you received, and follow the instructions that are listed in the Next Steps column.

Learn how to adjust the brightness or change video settings on your Dell laptop.

This article has the answers to the most frequently asked questions about DisplayPort. This covers it as a Protocol and as a Port and Connector on Dell laptops, tablets, and desktops.

The following article provides the information about capturing an Event Trace Log (ETL). It includes the ETL and other files that can assist Dell in troubleshooting wireless issues that are only seen at customer sites.

This article provides information about "New Technology (NVMe, Skylake chipset, and so forth…)" and their interaction during Windows installation on computers with the Intel Skylake Chipset.

This article provides information about hard drive encryption along with an explanation of BitLocker and troubleshooting steps to resolve hard drive encryption-related issues on a Dell computer.

Learn the steps to modify language settings in Adobe Acrobat 2017 and later. Follow our guide for a seamless language switch. Get expert tips now.

Learn about various issues when upgrading a computer from Windows 7 or Windows 8.1 to Windows 10.

Understand what an optical drive is in a computer. Compatibility information about the various types of optical disc drives (ODD) and different types of optical discs.

Your product's manuals, user guides, and other documentation contains the information that you must have to get the most out of your Dell product.

Learn how to clean (erase data or wipe data) and reset your hard drive. This guide covers wiping, cleaning up your hard drives (HDD), and securely removing all data to prepare your drive for reuse or sale.

Learn how to run the CHKDSK utility provided in Windows 11 and Windows 10 to correct file errors or bad sectors on a hard disk.

Dell Diagnostic Tools

Basic info to help when you have forgotten your Windows password. This article has been superseded by the operating system specific articles within.

This article provides information about how to check the hardware specifications of a Dell computer on the Dell.com/support website, in the BIOS, or using the DirectX diagnostic tool.

Windows Reliability Monitor is a Windows application that assists you in the identification of software issues.

Applications may appear with blurry text in Windows 8.1 or Windows 10. This article provides information about how to resolve the issue.

This article walks you through the process of enabling the Windows Virtualization Based Security (VBS)/Hypervisor Enforced Code Integrity (HVCI) feature on a Dell computer.

Learn the process of running the PC Health Check app on Windows 10. Ensure that your computer meets Windows 11 requirements with this step-by-step guide.

This article contains information about a Windows Defender feature blocking Windows temporary folder access.

Resolving Windows Update failure to update.

Find out more about how to clean your Dell equipment.

Learn how to download Windows Debugger (WinDbg) and run it to read minidump files and troubleshoot bluescreen errors in a Windows operating system.

Having trouble with File Explorer not responding in Windows 10? Follow this guide to resolve issues by clearing history, resetting folders, and restoring default settings. Restart your computer to fix the problem.

Learn How to clear memory on Windows using a batch file. Optimize your computers performance by removing cache and temp files with this step-by-step guide.

You can change how you get notifications in your Windows 10 Action Center.

This article describes an issue where File Explorer in Windows 10 stops responding when opened.

Learn how to check what processor you have in your Dell computer. Follow simple steps for Windows and Linux to check the processor generation and model.

Replace the CMOS battery in your Dell desktop computer to maintain BIOS settings and system time. This guide covers the steps for removing, installing, and safely disposing of the motherboard battery, ensuring your BIOS functions properly.

Learn to distinguish M.2 cards, including slots, keys, sizes, and types. Understand M.2 slot functionality, M.2 and PCIe interfaces, and the M.2 platform's versatility.

Learn how to defrag your hard drive with the disk defragmenter in Windows 11 and Windows 10. Improve performance by reducing fragmentation and speeding up your personal computer.

Learn how to use Windows Push-Button Reset to restore your Windows operating system to factory settings.

This article describes an issue where the TPM cannot be configured because it is in an owned state.

Learn how RAM speed and memory capacity impact your computer's performance. Explore what more RAM does, how to check RAM MHz, and why RAM speed matters for efficiency.

Learn how to create and then log in to a local account in Microsoft Windows.

What surge protectors are, how they work, and why they are essential for protecting your electronics from power surges. Find out how to choose the right surge protector and understand their lifespan.

This article provides information about System Restore in Microsoft Windows. Learn how to create a restore point and how to restore the system files and settings in Microsoft Windows. Find step-by-step instructions to recover the computer using the System Restore feature in Microsoft Windows.

Learn how to create a Windows password reset USB flash drive in Windows 11 and 10. Use a password recovery USB flash drive to reset your Windows login password.

Transfer Outlook email, calendar, and contacts to another computer using a PST file. Learn how to export Outlook items to an Outlook Data File (.pst) and import them seamlessly.

This article provides instructions on how to run hardware diagnostics using SupportAssist on a Dell computer.

Learn to install printer drivers from older Windows versions when current drivers are unavailable. Includes instructions for resolving compatibility issues for inkjet and laser printers.

Experiencing slow performance on your personal computer? Find effective troubleshooting steps to resolve lagging issues and enhance your Dell personal computer's speed and efficiency.

This article helps you prepare to replace customer replaceable parts on your Dell computer. Customer replaceable units are parts that, regardless of service response level, can be easily replaced with minimal effort and simple tools.

This article provides information about the different types of hard disk drives (HDD) or solid state drives (SSD) on Dell computers. Learn how to run the hard disk drive diagnostics, replace a hard drive, upgrade a hard drive, and more. Find links to troubleshooting resources to help resolve hard drive-related issues on a Dell computer.

This article provides instructions on how to run the hardware diagnostics on supported devices from the Dell Support website.

Information and steps on how to automatically log in to Windows without having a welcome screen or classic login prompt.

Learn what causes Wi-Fi interference and how to fix wireless interference issues. Understand how Bluetooth affects Wi-Fi data, reduce network interference, and improve signal strength.

This article provides information on Why notepad may automatically launch when you start the system, how to access the Microsoft Fix-it Tool for this issue, and how to manually resolve this issue

Learn about system memory or random access memory (RAM). See our pictorial guide and explanation of different types of system memory.

This article shows the settings for Manufacturing/Management mode settings (Intel AMT) on Dell desktops.

Dell desktop care tips for better performance. Discover how to clean your computer, follow safety guidelines, and optimize ergonomics for comfortable use.

This article provides information about air temperature sensor in a Dell desktop computer.