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QSFL file extension

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

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

✅ Symantec Antivirus Check Data

QSFL file is a Symantec Antivirus Check Data. Symantec Endpoint Protection (Symantec Antivirus) is a client-server solution that protects laptops, desktops, Mac computers, and servers in your network against malware.
QSFL format description not yet available
Category: Data files
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
QSFL aliases:
QSFL related links:
QSFL related extensions:
Symantec Endpoint Protection Update

Symantec Antivirus Quarantine File

Symantec Endpoint Protection Manager Data

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

🚫 The .qsfl file extension is often given incorrectly!

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

qfl, qsf, qsl, sfl

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Quicken Family Lawyer Document
Sound Forge Audio Data
Qualtrics Survey Data
Verity Server Standard Fields File
Quintessential Player Family Skin
Altera Quartus II Settings File
Capcom QSound Audio Data
Qedit Script

🔴 Can't open a .qsfl 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 .qsfl 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 .qsfl file extension, write to us!

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