>> X00 file

X00 file format description

Many people share .x00 files without attaching instructions on how to use it. Yet it isn’t evident for everyone which program a .x00 file can be edited, converted or printed with. On this page, we try to provide assistance for handling .x00 files.

2 filename extension(s) found in our database.

.x00 - XTreeGold for Dos Help Data

The X00 data files are related to XtreeGold. X00 file is an XTreeGold for Dos Help Data. XTree is a file manager program originally designed for use under DOS.

Data files
- / -
x10, x20, x30, x40, x50, x60, x70, x80, x90, xa0, xb0, xc0, xd0, xe0
XTreeGold for Dos Help Data related extensions:
XTreeGold Overlay Data

.x00 - Paradox Secondary Index

The X00 data files are related to Corel Paradox. X00 file is a Paradox Secondary Index. Paradox is a relational database management system currently published by Corel Corporation.

Corel Paradox
Data files
- / -
x01, x02, x03, x04, x05, x06, x07, x08, x09
Paradox Secondary Index related extensions:
PaperVision FullText Data
SWAT Stream Water Quality Input Data
SWAT Watershed Water Quality Input
Korg Prologue Preset Collection
DivX Player Temporary Video Data

Naturally, other applications may also use the .x00 file extension. Even harmful programs can create .x00 files. Be especially cautious with .x00 files coming from an unknown source!

Can't open a .x00 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 .x00 file extension is often given incorrectly!

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

00, a00, c00, d00, s00, x0p, xp0, z00

Is it possible that the filename extension is misspelled?

Similar file extensions in our database:

The Ur-Quan Masters Saved Game
Casio WK-3000 Rythm Data
InfoZIP ZipSplit Splitted ZIP Archive
ZipSplitter Splitted Archive
Roland V-Synth Settings Data
WinAce Archive

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 .x00 file format, then write to us!