Opening an _DL File

The _DL file type is primarily associated with Form of DLL File.

_DLFile Extension _DL
File extension: _DL
File type:  Form of DLL files

What is an _DL file?

_DL files mostly belong to Form of DLL File. A normal compressed install DLL file would be named DL_ but some programs and spyware use _DL instead.

How to open an _DL file

You need a suitable software like Form of DLL File to open an _DL file. You need a suitable software like Form of DLL File to open an _DL file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your _DL file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a _DL file directly in the browser:. Just drag the file onto this browser window and drop it.

Online _DL Text Viewer

Choose your ._dl file to analyze

Read our privacy guarantee in Filext’s terms and privacy policy

Please allow ads on our site

This helps us keep our servers running. Then re-upload your file to view it.

Click here to see how to disable the ad blocker for filext.com

Can't Open Your ._DL File? Try These Steps

._DL files come from various programs and aren't universally openable.

  1. Identify the Source: These are often a compressed or renamed "Form of DLL File". If emailed, it may be a renamed .dll bypassing security; if from an installer, it's likely a compressed library.
  2. Check the Header: Inspect the first bytes in a hex editor:
    • "MZ" indicates a standard Windows DLL.
    • "MSCF" suggests a Microsoft Cabinet compressed file.
  3. Use the Original Software: You usually need the intended environment. Try renaming it to .dll, using the Windows expand tool, or opening it with 7-Zip. If unsure, ask the sender.
  4. Use this Webpage: Drag and drop your file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for _DL File Extension


an _dl Form of DLL file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with _DL files

  • Associate the _DL file extension with the correct application.
  • Update your software that should actually open Form of DLL files. Because only the current version supports the latest _DL file format. Search, therefore, e.g. on the manufacturer website after an available Form of DLL File update.
  • To make sure that your _DL file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your ._DL file online - secure, fast, and no downloads needed.
Drop here
View another file
_DL file viewer _DL file description