Fix Dota 2 Valve Anti-Cheat Was Unable To Verify That Your Machine Is Secure (2024)

Fix Dota 2 Valve Anti-Cheat Was Unable To Verify That Your Machine Is Secure

In This Article, You Will Learn How To Fix “Valve Anti-Cheat Was Unable To Verify That Your Machine Is Secure” In Dota 2.

How To Fix “Valve Anti-Cheat Was Unable To Verify That Your Machine Is Secure” In Dota 2

Fix 1. Launch Dota 2 From Steam Library

  • Open Steam and navigate to Library.
  • Select Dota 2 and click on “Play”.
  • See if this fixes your issue.

Fix 2. Disable Steam Cloud

  • Open Steam. Right-click on Dota 2 and select Properties.
  • Disable “Steam Cloud”.
  • Now, launch the game and see if your problem is solved or not.

Fix 3. Set Steam To Run As Admin & Verify Game Files

3.1: Set Steam To Run As Admin

  • First close the Steam from “Show hidden icon” from taskbar.
  • Now, right-click on Steam and select “Open File Location”.
  • In the opened folder, right-click on steam.exe file and select “Properties”.
  • Go to Compatibility tab and tick mark “Run this program as administrator”.
  • Click on “Apply” and then on “OK”.

3.2: Verify Integrity of Game Files

  • Open Steam, if it shows any error then tick “Do not show again” and click Continue.
  • Right-click on Dota 2 and select “Properties”.
  • Go to Installed Files tab and click on “Verify Integrity of game files”.
  • Now check error is fixed or not.

Fix 4. Uninstall and Re-install Dota 2

  • If none of the fixes works for you, then uninstall and re-install Dota 2.
  • Then launch the game and check if it solved your problem or not.

Watch Video For Step-By-Step Guide:

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