File extension .ALT
Full Name | Developer | Category |
---|---|---|
Microsoft Dynamics AX Temporary Format | Microsoft | Misc Files |
The ALT file extension is used for the Dynamics AX Temporary File. This type of file is created and kept actively updated by Microsoft Dynamics AX, an enterprise resource planning application. The purpose of the file is to provide a work area for the program to backup data as it is being edited or checked for errors. The file is located in the C:UsersUsernameAppDataLocalTemp directory on the host computer system and uses an encrypted format for a secure transmission of data.
Technical Details
The technical details associated with the file are as follows: It is classified as a data file type and its associated MIME type is application/octet-stream. Its average file size is 1.44 KB although this can change depending on the amount of information contained in it. It can be opened using Microsoft Dynamics AX as well as other software such as database managers for access to its data.
Related File Extensions
Other similar file extensions include TMP, TMPX, TMF, BAK, and DAA. As these files generally serve a backup purpose, it is usually advised to delete them in order to alleviate clutter on the host computer.
Programs for WINDOWS system
After installing the required software, the operating system will usually automatically associate an unknown file type (in this case .ALT) with the new application. If this does not happen, we can help the system a bit by selecting the software for it, which it should always use to open files with the .ALT extension.
When choosing the software we can select the system to use this software every time.
Remember!
Using it for the first time it is good to check whether the .ALT file opened in the application can be read by us and opens in a way that allows us to use it. If everything is in order, select this option the next time you open a file with the .ALT extension. However, if the file has not opened correctly, we have to look for a different software, with which we can open files with the .ALT extension. Select a different software from our list and install it on your computer. After the software is installed, repeat inspection openings of a .ALT file. Sometimes you have to repeat the operation several times.
Other instructions
If none of the programs listed by us to work with the .ALT file has not meet your expectations, you can try searching other websites. But remember to avoid downloading programs "that can open any file". These applications not only have very limited functionality, but may also expose you to expense tens of dollars when purchasing a license.
In the vast majority of cases you will find the program dedicated to support the .ALT file, or any other file format. In addition, there is a chance that it will be a free program, and its functionality (concerning the .ALT file) will be extended to the maximum.
It is also good to check
- if the .ALT file has no errors
- or if it has been copied (or downloaded by the browser) thoroughly
Author’s guidelines

Mr B. Adam
Author of the guidelines / Founder of FileExtension.info
New technologies enthusiast, helping to solve problems with the files.
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