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VAC Authentication Error


Recently the CS: GO players are complaining that when they try to open the game they encountered VAC Authentication Error

Don't worry about it!

Solution 1

Restart the Game 

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Restarting the game will eliminate any temporary error which is occurring due to the old cookies and cache or the system's other software is clashing with your gaming software. 

Solution 2

Performing a Clean Boot 

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Clean boot will help you to eliminate the unnecessary applications which are running on the backend. And shut down any applications which are conflicting with each other and causing VAC Authentication Error.

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Here is how to perform a Clean Boot:

1. Press Windows Button + R Key

2. The Run Dialogue Box will appear

3. Type "MSConfig"

4. Press Enter

5. The System Configuration  window will open

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6. Select Services tab

7. Uncheck all the unnecessary service

8. Only check those you need now

9. Now click OK


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