Sysinfo.dll Official

Uploading the file to VirusTotal to ensure it is not a malicious imposter. PUA.MSIL.WebCompanion.AE - Threat Encyclopedia

Checking the tab for the "File description," "Product name," and "Copyright" (e.g., Microsoft, PassMark, or Moxa). Sysinfo.dll

: A specific version exists within the PlayOnlineViewer utility for system diagnostic reporting. Uploading the file to VirusTotal to ensure it

While often legitimate, malware can sometimes use the name to hide in system folders. For example, some Potentially Unwanted Applications (PUA) like WebCompanion have been known to drop files with similar names or behaviors. How to Verify the File While often legitimate, malware can sometimes use the

If you are looking at a specific file on your computer, you can check its "content" and origin by: the file and selecting Properties .

: It serves as a system library for hardware status monitoring, such as checking LED port statuses or UART modes.

Because multiple developers use this generic name for different software, its "content" depends on the specific program it belongs to. Common Uses of Sysinfo.dll