Counter-Strike: Global Offensive is known for its classic gaming modes but easily can screw up players mood with some unknown errors, as “cef_error_header-138” which usually leads to the state when the player cannot search any games or join from a friend. In this article we present short solution to this problem, that easily can solve this problem.
Solution for cef_error_header-138 in Counter-Strike: Global Offensive?
The problem is that your firewall blocks gaming processes, so you need to check your anti-virus properties and manage firewall options in order to solve an error “cef_error_header-138”.
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![error 5899: Metadata file missing or damaged[-1] in Counter-Strike 1.6](https://techfaqs.org/wp-content/uploads/2016/04/counter-strike-1-6-z-bot-10-700x393-145x95.jpg)
