often show this file appearing in scan reports of machines already infected with other malware, such as the TDSS rootkit. Common Flags: RiskWare.Tool.HCK (Hacking Tool) PUP.Optional.XForce (Potentially Unwanted Program) Trojan.Generic

Antivirus engines (VirusTotal, Malwarebytes, Windows Defender) frequently flag Xf-acad9-32-BITS.exe as:

: Enter the received Activation Code into the software's activation wizard to complete the process. Safe Alternatives If you need CAD software but do not have a license: Education Access : Students and educators can obtain Free Educational Access to Autodesk products for one year. Free Trials : Download a legitimate AutoCAD Free Trial to test the latest features officially. system requirements for AutoCAD 2009 or help with a specific licensing error rundll32.exe - VIRY.CZ 25 Aug 2013 —

Which of these would you like next?

on how to safely remove this file and its associated registry entries?