Difference Between DLL and EXE in .Net

EXE is an extension used for executable files while DLL is the extension for a dynamic link library. 2.An EXE file can be run independently while a DLL is used by other applications. 3.An EXE file defines an entry point while a DLL does not. ... A DLL file can be reused by other applications while an EXE cannot.

1. What is the difference between an EXE and a DLL?
2. What is DLL in .NET framework?
3. What is difference between DLL and assembly in net?
4. Why is DLL used?
5. Can DLL be a virus?
6. How do I read a DLL file?
7. Should I delete DLL files?
8. What language is DLL written in?
9. Are DLL files dangerous?
10. When DLL file is created in C#?
11. Where are .NET assemblies located?
12. What is strong name in .NET assembly?

What is the difference between an EXE and a DLL?

An exe is an executible program whereas A DLL is a file that can be loaded and executed by programs dynamically. .exe and dll are the compiled version of c# code which are also called as assemblies. .exe is a stand alone executable file, which means it can executed directly.

What is DLL in .NET framework?

dll file contains compiled code you can use in your application to perform specific program functions and may be required by another application or module (such as .exe or . dll) to load it through an entry point. It is a library that contains code and data that can be used by more than one program at the same time.

What is difference between DLL and assembly in net?

DLL stand for dynamic link library. They're often referred to as class libraries because they contain classes that you can use in your programs. An assembly is the pre-compiled code which will be passed into a the . net JIT Runtime.

Why is DLL used?

The use of DLLs helps promote modularization of code, code reuse, efficient memory usage, and reduced disk space. So, the operating system and the programs load faster, run faster, and take less disk space on the computer. When a program uses a DLL, an issue that is called dependency may cause the program not to run.

Can DLL be a virus?

Is it possible to have a virus on a DLL file? Malware can certainly exist in a DLL as well as numerous other file types. Often DLLs can be converted to EXEs simply by modifying some attributes within the file's PE header. The execution of an EXE versus a DLL differs as well.

How do I read a DLL file?

DLL files are binary files that can contain executable code and resources like images, etc. Unlike applications, these cannot be directly executed, but an application will load them as and when they are required (or all at once during startup).

Should I delete DLL files?

dll Files are installed by software programs while they are installed These files contain code that tells programs how to operate. If you delete . dll files programs may not work properly. We suggest you not to delete these files as they may cause serious issues with the proper functioning of the computer.

What language is DLL written in?

DLL files use languages like C or C++, although you'll see C++ more often. You can write your own DLLs to run some code you need if you're willing to learn how to do it.

Are DLL files dangerous?

The answer to that is no, by itself it will not be able to harm your computer. The . dll file by itself is not executable and cannot be run without hooking up to an executable file. ... dll file is hooked to an executable file that is meant to cause your computer harm then it is possible that it can be dangerous.

When DLL file is created in C#?

Creating DLL File

• Step 1 - Open Visual Studio then select "File" -> "New" -> "Project..." then seelct "Visual C#" -> "Class library".
• Step 2 - Change the class name ("class1. ...
• Step 3 - In the calculate class, write methods for the addition and subtraction of two integers (for example purposes).

Where are .NET assemblies located?

NET Framework 4, the default location for the Global Assembly Cache is %windir%\Microsoft.NET\assembly. In earlier versions of the . NET Framework, the default location is %windir%\assembly.

What is strong name in .NET assembly?

A strong name consists of the assembly's identity—its simple text name, version number, and culture information (if provided)—plus a public key and a digital signature. It is generated from an assembly file using the corresponding private key.