Steam - Error Code -118
Security software may mistakenly flag Steam's web helper or the client itself as a threat, blocking its outbound traffic.
Overprotective security software may block Steam's internet access. steam error code -118
in Steam typically appears when you try to access the Steam Store , Community , or User Profiles , and it fails to load, showing a message like: Security software may mistakenly flag Steam's web helper
Antivirus programs or VPNs can misroute or obstruct Steam's traffic. Step-by-Step Solutions to Fix Error -118 1. Restart Steam and Your Network Hardware or User Profiles
If present, delete those lines or add # at the start to comment them out. Save and restart Steam.