is your antivirus (like Windows Defender) flagging it as a "false positive" and removing it. Locate the file: Windows Security and check under Protection History If you see the DLL listed there, select it and choose Add Exclusion:
One night, a shadowy user named sends him a file via a dead forum’s direct message. No note. Just a 4.2 MB DLL named steam_api64_new.dll . steamapidll for grid autosport new