Tund 9.12.2014

Advapi32.dll
Advapi32.dll is not essential for Windows and will often cause problems. The advapi32.dll file is located in the C:\Windows\System32 folder.

Kernel32.dll
KERNEL32.DLL exposes to applications most of the Win32 base APIs, such as memory management, input/output (I/O) operations, process and thread creation, and synchronization functions.

GDI32.dll
GDI32.DLL exports Graphics Device Interface (GDI) functions that perform primitive drawing functions for output to video displays and printers. Applications call GDI functions directly to perform low-level drawing, text output, font management, and similar functions.

User32.dll
User32.dll implements the Windows USER component that creates and manipulates the standard elements of the Windows user interface, such as the desktop, windows, and menus.

MSVcrt.dll
MSVCRT.DLL is the Microsoft Visual C Run-Time Library  for Visual C++ version 4.2 to 6.0. It provides programs compiled with these versions of Visual C++ as well as a typical set of library functions required by C and C++ programs.

Comdlg32.dll
The Common Dialog Box Library contains a set of dialog boxes for performing common tasks, such as opening files and printing documents.

Shell32.dll
SHELL32.dll is not essential for the Windows OS and causes relatively few problems. SHELL32.dll is located in the C:\Windows\System32 folder.

ole32.dll
OLE (Object Linking and Embedding) is Microsoft's framework for a compound document technology using the ole32.dll module.

Shlwapi.dll
Shlwapi.dll is some kind of library which is an important system process that is needed for your system to work normally.

Comctl32.dll
COMCTL32.DLL implements a wide variety of standard Windows controls, such as File Open, Save, and Save As dialogs, progress bars, and list views.

Oleaut32.dll
Microsoft has made and is continuing to make heavy investments in OLE-related technologies. OLE itself has been in development for more than seven years, and almost every new technology coming out of Microsoft somehow incorporates elements of OLE.

Ntdll.dll
The ntdll.dll file is a file created by Microsoft that has a description of "NT Layer DLL" and is the file that contains NT kernel functions.