A daily updated filename extension database!

TLS file extension

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

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

Table of Contents

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

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

✅ TuneUp Utilities Logon Screen

TuneUp Utilities Logon Screen .tls file icon
TLS file is a TuneUp Utilities Logon Screen. TuneUp Utilities is a utility software suite for Microsoft Windows designed to help manage, maintain, optimize, configure and troubleshoot a computer system.
TLS format description not yet available
Category: Other files
Application: TuneUp Utilities
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
TLS aliases:
TLS related links:
TLS related extensions:
TuneUp Utilities Startup Logo

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

🚫 The .tls file extension is often given incorrectly!

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

fls, gls, hls, ls, lts, rls, tis, tks, tl, tl5, tlc, tle, tlq, tlw, tlx

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

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LayaAir Scene Data
Cardbox User Spelling Dictionary
MSX2+ GLC Image
GLScript Game Script
TINA Logic Converter Data
MPEG-2 Transport Stream
Infinity Engine Tileset Data
Atari ST TOS Executable

🔴 Can't open a .tls 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 .tls 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 .tls 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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