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How to open .__A file extension?

File Type : FFSJ Split/Join File (Fast File Joiner)
Compatible with (WinXP,Vista,Win7,Win8 and Win10)

Looking for a program to open .__A 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 .__A file extension?

.__A file extension is a known file type. This section of tells you everything you need to know about this extension.
Split archive file created by File Splitter & Joiner (FFSJ), a utility used to break up files into smaller parts and reconstruct them; contains the first part of a multi-part encrypted archive; used for storing password-protected data in smaller segments. FFSJ uses the extensions ".__a," ".__b," ".__c," ..., "._aa," "._ab," etc. when creating encrypted split archives. For unencrypted archives, it uses the extensions ".001," ".002," etc. All split archive files are created with the same file size. Split archives can be created and reconstructed from multiple directories. NOTE: FFSJ actually stands for "Fastest File Splitter & Joiner" even though the program name is "File Splitter & Joiner."
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 .__A files:

Microsoft Windows:
  • File Splitter & Joiner