>> LKO file

LKO file format description

Many people share .lko files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .lko file can be edited, converted or printed with. On this page, we try to provide assistance for handling .lko files.

1 filename extension(s) found in our database.

.lko - Microsoft Outlook Express Junkmail Data

The LKO data files are related to Microsoft Outlook Express. The 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.

Microsoft Outlook Express
Data files
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Microsoft Outlook Express Junkmail Data related extensions:
Microsoft Agent Character
Microsoft Money Cache Data
Microsoft SQL Server Database Schema
Microsoft Money 2005 Backup Data
Microsoft Windows NTFS Master File Table
Microsoft Word for Mac Add-in

Naturally, other applications may also use the .lko file extension. Even harmful programs can create .lko files. Be especially cautious with .lko files coming from an unknown source!

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 can't open this file:


To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select one from a list of programs that are installed on your computer.

To avoid this error, you need to set the file association correctly.

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?

Similar file extensions in our database:

Linux 2.6 Kernel Object
WinGuard Pro Lok Archive
OpenInsight LK Data
PTC Creo Directory Lock Data
Microsoft SMS Lookup File
FileWrangler Locked Archive

Operating systems currently supports the following operating systems:

Windows XP/Vista, Windows 7/8, Windows 10, CentOS, Debian GNU/Linux, Ubuntu Linux, FreeBSD, Mac OS X, iOS, Android

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