File Extension Library

.000 File Extension

  • Developer by: Microsoft
  • Category: System Files
  • Format: Binary

What are .000 files and how to open them?

Can't open .000 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .000 file.

What is a .000 file extension?

.000 file extension is created by Microsoft. .000 has been classified as System Files. The format of .000 file is Binary.

.000 is Indexing Service Data File

000 files are created by Indexing Service, a software component of the Windows operating system that creates a searchable file system index from files on the hard drive. The data stored in a 000 file helps Windows perform quicker searches.

000 files are saved with several other types of files that make up the search index. Other types may include .BK1, .BK2, .FID, .HSH, .PS1, and .PS2 files.

The Indexing Service search index is typically created in the following directory:

C:\System Volume Information\catalog.wci

The index may also be generated for external volumes connected to a Windows computer, such as USB flash drives.

List of all softwares that can open the Indexing Service Data File
Microsoft Windows
File Type 2:

Windows CE Installation Data File

Developer by: Microsoft Category: Misc Files

Index of cabinet (.CAB) files included in an installation package for a Windows CE device; referenced by the program's installer script and defines the files to be installed.

Cabinet index files also include the application name and publisher, the designated directory path for installation, WinCE software requirements, the cabinet architecture, and other information.

List of all softwares that can open the Windows CE Installation Data File
File Type 3:

Virtual CD Disc Image File

Developer by: H+H Software Category: Disk Image Files Format: Binary

Disc image data file created by Virtual CD, a disc imaging program; created by versions 4 and later of the software; contains the data for the disc and is saved alongside a .VC4 file; may also be saved with a .VCX file, which is the CD Editor project that was used to create the 000 and VC4 files.

000 files can be burned to a disc using Virtual CD. However, you need to open the corresponding VC4 file (or VCX file if it exists), which then allows the Virtual CD software to access the disc image.

List of all softwares that can open the Virtual CD Disc Image File
H+H Software Virtual CD
Smart Projects IsoBuster
EZB Systems UltraISO
File Type 4:

DoubleSpace Compressed File

Developer by: Microsoft Category: Compressed Files

File archive compressed by Microsoft DoubleSpace, an older file compression utility included with MS-DOS; can be decompressed and opened on the fly using MS-DOS with the DBLSPACE.BIN compression subsystem installed.

How to fix problems with .000 files

  1. You need to update the application that you normally use to open .000 files. Only the latest version of the software supports the current .000 file format
  2. You need to check the .000 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)