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How to open .MFL file extension?

File Type : Mozilla (Netscape) XUL FastLoad File (Mozilla)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .MFL files?

"Windows unable to open a file!" is probably the most common error faced by millions every day. This is either because the program required to open a file is not available on your system or there may be other issues.

We recommend that you run a free scan to check for missing drivers.



What is .MFL file extension?

.MFL file extension is a known file type. This section of tells you everything you need to know about this extension.
Data file created by Mozilla products such as Thunderbird and Firefox; contains cached data for the XUL (XML User Interface Language) interface elements or the XPC components of the software; enables the program to load user interface components more quickly. Common MFL files include xul.mfl and xpc.mfl. These files, if deleted, will be recreated automatically by the software.
You can see a list of software programs here on that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.

Software that can be used to open .MFL files:

Microsoft Windows:
  • Mozilla Firefox
  • Mozilla Thunderbird
  • Mozilla Firefox
  • Mozilla Thunderbird
Apple Mac OS X:
  • Mozilla Firefox
  • Mozilla Thunderbird