Here is why:
Back up your games by navigating to your Steam\steamapps\ folder and copying it to a safe location.
Right-click on and select Properties .
If verifying the game files does not work, or if the error reappears immediately after verification, your antivirus software is likely deleting the file as a false positive. Here is why: Back up your games by
A sudden crash, power outage, or interrupted download during installation or an update can corrupt the file structure.
Right-click on and select Properties .
If you are a fan of the long-running Naruto franchise, you have likely played or at least heard of Naruto Shippuden: Ultimate Ninja Storm 3 Full Burst . Released by CyberConnect2 and published by Bandai Namco, this game remains a fan-favorite due to its faithful retelling of the Fourth Great Ninja War arc and its fluid combat system. A sudden crash, power outage, or interrupted download
that allows the game to communicate with Steam for achievements, cloud saves, and DRM checks.
Click on the (or Local Files ) tab on the left menu. Click the Verify integrity of game files... button.
Wait for the process to finish; Steam will automatically re-download the missing DLL file. 2. Check Your Antivirus Quarantine Released by CyberConnect2 and published by Bandai Namco,
Open your Antivirus program (e.g., Windows Defender, Avast, McAfee).
Steam will automatically detect and redownload the missing steam_api.dll .
Download and install the latest (both x86 and x64 versions). Restart your computer and try launching the game again. A Note on Cracked and Pirated Versions
Right-click on . Select Properties from the drop-down menu.