A daily updated filename extension database!

LKO file extension

The table below provides useful information about the .lko file extension. It answers questions such as:

  • What is the .lko file?
  • What program do I need to open a .lko file?
  • How can the .lko file be opened, edited or printed?
  • How can I convert .lko files to another format?

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Microsoft Outlook Express Junkmail Data

Microsoft Outlook Express Junkmail Data .lko file icon
LKO file is a Microsoft Outlook Express Junkmail Data. Microsoft Outlook Express is a discontinued email and news client included with Internet Explorer versions 3.0 through to 6.0.
LKO format description not yet available
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
LKO aliases:
LKO related links:
LKO related extensions:
Microsoft Outlook E-Mail Message

Microsoft Outlook Express E-Mail

Microsoft Internet News Message

cc:Mail Archive

Novell GroupWise Saved E-Mail

Microsoft Outlook Express v4 Mailbox

Microsoft Restricted Permission Message

Unix Mailbox

Microsoft Outlook Express Folder Database

Microsoft Exchange Non-Delivery Report Body

Other types of files may also use the .lko file extension.

🚫 The .lko file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ko, lk, lkp, lmo, lo, lok, pko

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

WinGuard Pro Lok Archive
Linux 2.6 Kernel Object
PTC Creo Directory Lock Data
OpenInsight LK Data
Packo Package
Microsoft SMS Lookup File
Lua Machine Objects
Interleaf Compiled Lisp

🔴 Can't open a .lko file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .lko file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .lko file extension, write to us!

Browser: Abbreviation Application Archive Audio Configuration Data Development Disk Image Document Ebook Font Game Data GIS Graphic Malware Multimedia Other Project Scam Unknown Video
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