x4400ps.dll is a process belonging to the Tektronix TkGraphic program . "x4400ps.dll is a OEMPS" "belonging to Tektronix TkGraphic" "from Tektronix Inc."
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Determining whether x4400ps.dll is a virus or a legitimate Windows DLL depends on the directory location it executes or runs from. Click to Scan your PC including x4400ps.dll to Detect any Security Threat.