Combat 30021 Error: Comprehensive Guide

By / March 14, 2023

The Combat 30021 error can hinder your gaming experience, and today we’re going to show you how to fix it.

  • The Combat 30021 error is a non-obvious problem, and many users don’t know what’s causing it to occur on their PCs.
  • Its occurrence can be due to incompatibility issues between the game and your PC.
  • Updating the game’s drivers is a good first step in solving this issue.

PC problems? Solve them in minutes.

  • 1. Download and install ASR Pro
  • 2. Run a scan to find and fix errors
  • 3. Reboot your computer for the changes to take effect
    • Get better performance from your computer with this software - download it to fix your PC today.

    Check for updates

    1. Press the Windows key + I to open Settings.
    2. In the Settings app, click on Update & Security.
    3. Select Windows Update on the left.
      Select Windows Update on the left.
    4. Click on Check for updates button.

    Modify Windows Update history

    1. Press the Windows key + S, type Windows Update, and double-click Windows Update.
    2. Click on View update history.
    3. Click on Clear update history in the drop-down menu.
    4. Next, click on Yes in the confirmation prompt.
      Next, click on Yes in the confirmation prompt.

    PC problems? Solve them in minutes.

    Is your computer running slow, crashing, or giving you the dreaded Blue Screen of Death? Well, don't worry - there's a solution! ASR Pro is the ultimate software for repairing Windows errors and optimizing your PC for maximum performance. With ASR Pro, you can fix a wide range of common issues in just a few clicks. The application will detect and resolve errors, protect you from data loss and hardware failure, and optimize your system for optimal performance. So don't suffer with a slow or crashed computer any longer - download ASR Pro today!

  • 1. Download and install ASR Pro
  • 2. Run a scan to find and fix errors
  • 3. Reboot your computer for the changes to take effect

    • Modify the System Restore Points

    1. Modifying the System Restore Points may resolve this error. To do that, open Search, type system restore, and click on the relevant search result.
    2. Click on Open System Restore to open the window in the snapshot directly below.
      Click on Open System Restore to open the window in the snapshot directly below.
    3. Select the Show more restore points option if it’s not already selected.
    4. Then click the Next button, and select the system restore point dated before when the error started.
    5. Click the Next button, and select the Scan for affected programs option.
    6. Press the Finish button, and restart your desktop or laptop.
      Press the Finish button, and restart your desktop or laptop.

    Run the Command prompt as administrator

    1. To do that, press the Windows key + X keyboard shortcut, and select the Command prompt (Admin) option.
    2. Input this command into the Command prompt window: net user username password
    3. Press the Enter key after you input the command.
      Press the Enter key after you input the command.
    4. Then, input this command: net localgroup Administrators username
    5. Press the Enter key after you input the command.
      Press the Enter key after you input the command.
    6. Finally, try uninstalling and reinstalling Steam.
      Finally, try uninstalling and reinstalling Steam.

    Clear the DNS cache

    1. Go to the Run dialog box and enter cmd in the search field and click on the relevant result.
    2. Press Windows Key + R to open Run dialog box.
    3. Type the command ipconfig /flushdns and then press Enter.
      Type the command ipconfig /flushdns and then press Enter.
    4. Open Task Manager, locate the DNS process, right-click on it and choose End process.
    5. Open Device Manager, expand the Network adapters section, right-click on your modem and choose Uninstall device.
    6. Then, restart your computer, and your modem should be working fine.
      Then, restart your computer, and your modem should be working fine.
    Get better performance from your computer with this software - download it to fix your PC today.

    If all else fails, reinstall Windows 10

    1. Press the Windows key + I to open Settings, and click on Update & Security.
    2. Click on the Troubleshoot button, and select Windows Update.
      Click on the Troubleshoot button, and select Windows Update.
    3. Click on Advanced options, and select Clean Install.
    4. Follow the instructions on the screen to complete the process.
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