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System Performance

Dell Products

Your Dell computer may experience performance-related issues. Performance issues can be caused due to software updates, corrupt apps or drivers, or a hardware failure. Some symptoms that indicate system performance issues are:

  • The computer is taking a longer time to boot into the operating system than before.
  • Applications are taking a longer time to load or respond.
  • The computer responds slowly or stops responding during user activity such as typing or clicking.

Slow performance troubleshooting video

Watch this video to learn how to improve the performance of your Dell computer.

  1. Perform a hard reset. A hard reset helps drain static electricity that may cause power issues.

    Press the power button

  2. Optimize the computer using SupportAssist. SupportAssist installs the latest drivers, removes temporary files and other nonessential clutter, optimizes Windows settings including startup files and optimizes network settings.

    Optimize the computer using SupportAssist app video

    Watch this video to learn how to optimize your Dell computer using SupportAssist.

  3. Inspect and clean the air vents and fans. Blocked air vents can cause the computer to overheat and can impact the performance of the computer.

    Air vent on a laptop

  4. Use Dell Power Manager to manage thermal performance (applicable for select Dell laptops).

    Thermal management using Dell Power Manager

  5. Run the SupportAssist diagnostics quick test on the computer. A hardware failure in devices such as system memory (RAM) or hard drive (HDD) can cause performance-related issues.

    Hardware scan using SupportAssist video

    Watch this video to learn how to run a hardware scan using SupportAssist.
If you continue to experience performance issues after following the above steps, get additional help to troubleshoot slow performance issues.