, which is part of the Inno Setup archival extension used by many installers to extract compressed game or software files. While

Disable Real-Time Protection: Antivirus software often flags this tool as a "False Positive" because of how it interacts with system memory.

Running IsArcExtract on Windows 11 (portable)

Assuming you have a single isarcextract.exe in the same folder as the archive:

System Location: While not a native Windows file, users often manually place ISArcExtract.dll or related files in C:\Windows\System32 or C:\Windows\SysWOW64 to resolve errors. Critical Issues & Errors