I recommend you UnHackMe - Ultimate Malware Killer for fast malware removal:
Free Download Fully Functional 30-day Trial. No credit card is required.
Reviews. EULA. Privacy Policy. Uninstall.
Full path on computer: %PROGRAM FILES%\KINGSOFT\KINGSOFT ANTIVIRUS\KTOOL_UPDATE\KDOWNLOAD\KAV\SECURITY\KXESCAN\KSEXTFIX.DLL
MD5 = 3723e699d4f23aa4320896a5787de9e3
KSEXTFIX.DLL software is Win32/64:PUP-gen related.
KSEXTFIX.DLL (potentially unwanted program) is a program that may be unwanted for users.
KSEXTFIX.DLL may have one or more of unwanted features: spying user, advertising, search redirecting, or browser hijacking.
KSEXTFIX.DLL is often downloaded in a bundle with a useful program.
Suggest to remove KSEXTFIX.DLL as soon as possible.
KSEXTFIX.DLL is related to: W32.HfsAdware.518C, KSEXTFIX.DLL.
KSEXTFIX.DLL MD5 = 3723e699d4f23aa4320896a5787de9e3