Your computer has been severely infected by malware, that is WIN32POST.DLL. This is quite dangerous and unsafe for your PC and there may be other infections on your PC. You should urgently check your PC and remove any malicious application including WIN32POST.DLL as soon as possible.

Location : C:\WINDOWS\System32\Skype32\win32post.dll
Type : Malware
Dangerous : YES
Removal : Immediately

 
How to get rid of WIN32POST.DLL