Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .act

3 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .act file?
  • Which program can create the .act file?
  • Where can you find a description of the .act format?
  • What can convert .act files to a different format?
  • Which MIME-type is associated with the .act extension?
.act
Microsoft Office Assistant Actor .act file icon

Microsoft Office Assistant Actor

ACT file is a Microsoft Office Assistant Actor file.
Detailed description not available
Category: Other files
Application: Microsoft Office
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
Microsoft Office Assistant Preview
.act
OptionVue Portfolio Manager Account Data .act file icon

OptionVue Portfolio Manager Account Data

ACT file is an OptionVue Portfolio Manager Account Data. OptionVue is an options trading and analysis software. LGN file contains the text entered in the notes field of the Transaction Log. ACT file contains the basics about your account: Interest rates, brokerage choice, personal information, etc..
Detailed description not available
Category: Data files
Application: OptionVue
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
-
Links:
-
Related extensions:
OptionVue Portfolio Manager Log Notes
OptionVue Portfolio Manager LGN Backup
OptionVue Portfolio Manager Parcel Data
OptionVue Portfolio Manager Positions Data
.act
Adobe Photoshop Color Table .act file icon

Adobe Photoshop Color Table

ACT file is an Adobe Photoshop Color Table. Adobe Photoshop is a graphics editor published by Adobe Systems. It is the market leader for commercial image manipulation.
Detailed description not available
Category: Data files
Application: Adobe Photoshop
Program name: -
Mime-type: application/x-photoshop
Magic bytes (HEX): -
Magic string (ASCII): -
Aliases:
clut
Links:
-
Related extensions:
Adobe Photoshop Brush File
Adobe Photoshop Color Book
Adobe Photoshop Custom Filter
Adobe Photoshop Custom Swatch
Adobe Photoshop Duotone Settings
Adobe Photoshop Halftone Screen
Adobe Photoshop Arbitrary Map Settings
Adobe Photoshop Layer Style
Adobe Photoshop Selective Color

Other types of files may also use the .act file extension. If you have helpful information about .act extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

BasicCard Terminal Program Project
Cheat Engine Cheat Table
Silicon Graphics Iris Cliptexture
TIFF Contone File
GNU Autoconf Input File
Autodesk AutoCAD Tool Catalog
Xilinx PARTGen Partlist File
AdTech Perfectfax Document
IBM Personal Communications SNA Configuration

The .act filename extension is often given incorrectly!

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

ct (42), zct (28), ac (1), xct (1), qct (1), cat (1), avt (1), ast (1), adt (1), ach (1), acf (1), wct (1), axt (1), atc (1), aft (1)

Can't open a .act file?

If you want to open a .act file on your computer, you just need to have the appropriate program installed. If the .act association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.act

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 from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android

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