A dll file extension is associated with the Microsoft IIS Web server and used for dynamic web pages.

There are 4 other file types using
the DLL file extension!

dll icon.dll - Dynamic Link Library [common]

dll icon.dll - Google Chrome theme

empty icon.dll - Virtumonde / Vundo Trojan infected data

empty icon.dll - FSociety ransomware affected file

DLL file extension - Microsoft DLL dynamic web page

What is dll file? How to open dll files?

File type specification:

Internet related file type icon Internet related file type

dll file icon: dll filetype icon

The dll file extension is used for web pages dynamically generated by Microsoft IIS Web server.

The dll file contains server-side scripts, such as Perl or VB scripts that generate the HTML for the Web page.

The dll file extension is much more used for Dynamic Link Library files.

Updated: March 25, 2024

The default software associated to open dll file:

Microsoft Internet Information Services picture or screenshot

Microsoft Corporation logoMicrosoft Internet Information Services  Microsoft Windows software

Company or developer:
Microsoft Corporation

Microsoft Internet Information Services (IIS) is web server application distributed with Microsoft Windows Server as well as some editions of Microsoft Windows. IIS supports HTTP, HTTPS, FTP, FTPS, SMTP and NNTP protocols.

Help how to open:

Use internet browser to view content of *.dll dynamic web page files.

How to convert:

Compatible tools are able to export *.dll web pages to other formats.

List of software applications associated to the .dll file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open dll file, edit dll file, convert dll file, view dll file, play dll file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting dll files.

Software that open dll file - Microsoft DLL dynamic web page

Programs supporting the exension dll on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about Microsoft Internet Information Services for open dll file action.

Previous file extension
DLC file extension

File-Extensions.org > Internet related file types

Next file extension
file extension DOWNLOAD


Enter any file extension without dot (e.g. pdf)
Search for file extension details and associated application(s)

RSS feed