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The file IGFXEXT.EXE is malware related.
You must delete the file IGFXEXT.EXE immediately!
Delete the file IGFXEXT.EXE without delay!
Kill the process IGFXEXT.EXE and remove IGFXEXT.EXE from the Windows startup.
IGFXEXT.EXE Information and Removal:
MD5 of IGFXEXT.EXE = 493C5DBD6181D6613A28735E02117246
IGFXEXT.EXE size is 27352 bytes.
Full path on a computer: %APPDATA%\SUN\JAVA\JRE2.5.8\IGFXEXT.EXE
Related Files:
%APPDATA%\SUN\JAVA\JRE2.5.8\IGFXEXT.EXE
%APPDATA%\SUN\JAVA\JRE2.5.8\PROTO.DAT