firefox.exe - Bad image

Question

When I open any program it gives me an error. For example, when I want to run Firefox, Windows gives me the following error:

How can I remove this error ? When I want to run other programs it gives me the same error. I am using Windows 7 64 bit.

I didn't notice any xifs virus. Please tell what can I do.

score 1 · Accepted Answer · answered Jan 29 '17 at 04:10

This is due to a malware which is found in my PC . I have removed this malware in the following way :

1. I have started PC in safe mode . 
2 . I have removed these two folders : xif and xifs from C:/programData folder .

Then the xifs malware is removed .

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