File extension 89K
| File type | TI-89 Application Format |
| Developer | Texas Instruments |
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How to open 89K files
If you cannot open the 89K file on your computer - there may be several reasons. The first and most important reason (the most common) is the lack of a suitable software that supports 89K among those that are installed on your device.
A very simple way to solve this problem is to find and download the appropriate application. The first part of the task has already been done – the software supporting the 89K file can be found in the table. Now just download and install the appropriate application.
Program(s) that can open the .89K file
Windows
Mac OS
Possible problems with the 89K format files
The inability to open and operate the 89K file does not necessarily mean that you do not have an appropriate software installed on your computer. There may be other problems that also block our ability to operate the TI-89 Application Format file. Below is a list of possible problems.
- Corruption of a 89K file which is being opened
- Incorrect links to the 89K file in registry entries.
- Accidental deletion of the description of the 89K from the Windows registry
- Incomplete installation of an application that supports the 89K format
- The 89K file which is being opened is infected with an undesirable malware.
- The computer does not have enough hardware resources to cope with the opening of the 89K file.
- Drivers of equipment used by the computer to open a 89K file are out of date.
If you are sure that all of these reasons do not exist in your case (or have already been eliminated), the 89K file should operate with your programs without any problem. If the problem with the 89K file has not been solved, it may be due to the fact that in this case there is also another rare problem with the 89K file. In this case, the only you can do is to ask for assistance of a professional staff.
Similar extensions
| .a6p | Adobe Authorware Application Format |
| .action | Mac OS X Automator Action Format |
| .actm | Autodesk AutoCAD Action Macro Format |
| .ahk | AutoHotkey Script Format |
| .air | Adobe AIR Rich Internet Applications |
| .apk | Google Android Package Format |
| .app | MAC Application Package Or Core System Service Format |
| .applescript | AppleScript Script Format |
How to associate the file with an installed software?
If you want to associate a file with a new program (e.g. my-file.89K) you have two ways to do it. The first and the easiest one is to right-click on the selected 89K file. From the drop-down menu select "Choose default program", then click "Browse" and find the desired program. The whole operation must be confirmed by clicking OK. The second and more difficult to do is associate the 89K file extension to the corresponding software in the Windows Registry.
Is there one way to open unknown files?
Many files contain only simple text data. It is possible that while opening unknown files (e.g. 89K) with a simple text editor like Windows Notepad will allow us to see some of the data encoded in the file. This method allows you to preview the contents of many files, but probably not in such a structure as a program dedicated to support them.