Steam is a digital distribution, digital rights management, communications and multiplayer platform developed by Valve.
Cannot Find Steam (or similar)
- Exit Steam by clicking on 'Steam' -> 'Exit'
- Re-open Steam, on Windows 7 right click 'Run as Administrator'
Error adding friend. Please try again.
- Block all communications with the player you are trying to add
- Unblock the player
- Add them as a friend again