>> FLK file

FLK file format description

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

1 filename extension(s) found in our database.

.flk - Folder Lock Data

The FLK data files are related to Folder Lock. FLK file is a Folder Lock Data. Folder Lock is a full suite solution letting you keep your personal files encrypted and locked, while keeping an automatic and real-time backup of encrypted files to an online storage.

Folder Lock
Data files
- / -
Folder Lock Data related extensions:
Nero Linux Compilation
Nero BackItUp Child File
Nero BackItUp Encryption File
Nero BackItUp Template
Nero BackItUp Job Template
Nero BackItUp Job Information

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

Can't open a .flk 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 .flk file extension is often given incorrectly!

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

blk, fpk, elk, clk, fmk, flo, dlk, tlk, lk, flu, flm, fl, rlk, glk, fll

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

ProWorx NXT Block Data File
XProtect Device Licence Key
Descent Mission Builder Block
FM-Kingtracker Module
Altium Designer Linker Error Messages File
DJ Mix Pro Beatlock Data

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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If you have useful information about the .flk file format, then write to us!

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