If the error started recently, roll back Windows to a date when the game worked.
Real-time protection often quarantines crack files immediately.
Downloading Steam-api64r.dll from third-party sites is highly dangerous. These files are often: Steam-api64r.dll File Download
Legitimate DLLs are installed only by official software.
If the error appears when launching a particular game: If the error started recently, roll back Windows
Open Command Prompt as admin and run:
sfc /scannow
This fixes corrupted Windows system files that might interfere with the DLL. Legitimate DLLs are installed only by official software
A: Not necessarily. It is a crack file. But because it behaves like a hack tool, antivirus will flag it. Only you can decide to trust the source. If you downloaded it from an obscure forum, treat it as malware.
