Steam Application not found? If the Steam client is not opening on your Windows 11/10 PC even after multiple tries, this guide will help you fix the issue.

When Steam won’t open on Windows OS, restarting your computer can help in several ways. First, it can get rid of any temporary files or processes that might be preventing Steam from working.

Fix Easy Anti-Cheat error that says Untrusted system file when launching Steam games like Apex Legends, Elden Ring, Lost Ark, New World, Jump Force, Watch Dog, etc.