Some Internet providers cache or compress online data to save bandwidth (especially cellphone networks). It is a good idea to test the issue by connecting to an entirely different network, preferably from a different service provider.
You'll want to work with a tech support specialist to ensure that these services & programs are not interfering with Steam.
You may even need to temporarily disable them for testing purposes.
Find Game in Library - Verify Integrity of Game Files The Steam content system is divided into geographical regions.
The Steam client automatically detects its current region and uses content servers located in that region for best performance.
Make sure your operating system and hardware drivers are all up to date.
For Windows: Start → search "update" → run "Check for Updates" For Mac: drivers cannot be updated separately; only the operating system can be updated.You may even need to temporarily disable it for testing purposes.It may be necessary to add exceptions in your firewalls for Steam.The Steam installer can be downloaded here: ( and reinstalled to the same location where it is already installed.This may fix potential issues with Steam client and service files. It can be very helpful to test the issue by installing on an alternate hard drive.This is a common type of error that can occur any time a game is updated or installed on Steam The error results when Steam is not able to complete the installation.