File Extension Library

.TAC File Extension

  • Developer by: ActiCalc
  • Category: Data Files
  • Format: Binary

What are .TAC files and how to open them?

Can't open .TAC 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 .TAC file.

What is a .TAC file extension?

.TAC file extension is created by ActiCalc. .TAC has been classified as Data Files. The format of .TAC file is Binary.

.TAC is ActiCalc Data File

File created by ActiCalc, an advanced desktop calculator for Windows 98, 2000, and XP; saves a visual tape that stores a history of calculations; allows the history to be updated and imported into Microsoft Excel spreadsheets.

NOTE: ActiCalc is not supported on Windows Vista or later. The software has been discontinued.

List of all softwares that can open the ActiCalc Data File

How to fix problems with .TAC files

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