Problems with computer software. When i try to open C: or D: a window prompts on the screen asking

Question

When i try to open C: or D: a window prompts on the screen asking through which program you want to open ! Also, when i tried to open Internet Explorer, an error prompts -" The procedure entry point InternetGetSecurityInfoBy URLW could not be located in the dynamic link library WININET.dll" What is the reason for this error and what is the solution? It was functioning absolutely fine till yesterday but suddenly it started showing error. Please guide.