The steamapirajasdll file (often written as steam_api_rajas.dll or similar variations depending on the specific game build) is a specialized component used by certain game engines or modifications to communicate with game application programming interfaces (APIs).
Security software frequently flags custom Steam API modifications as "Trojan", "HackTool", or "Crack". Your antivirus likely quarantined or deleted the file automatically. steamapirajasdll download link
The correct, official file from Valve is steam_api.dll (for 32-bit games) or steam_api64.dll (for 64-bit games). These are essential for Steam games, handling features like user authentication, achievements, and cloud saves. The steamapirajasdll file (often written as steam_api_rajas
Manually moving DLL files to your Windows system folders (like C:\Windows\System32 or C:\Windows\SysWOW64 ) without proper verification can break other applications that rely on the original, official version of that DLL. handling features like user authentication