What Is a .Tmp File? How to Open .Tmp File on Windows

This guide provides a clear, practical overview of what is a .tmp file? how to open .tmp file on Windows, with useful context, important details, and straightforward takeaways for everyday readers.

1. What is a .tmp file?

TMP is a form of Backup Files aka temporary files developed by N/A.

This file is created automatically by a program or software and is often viewed as a backup or cache file.

But sometimes, they are created as an invisible file and will be deleted when the program closes or will be created to store temporary information in a newly created file. Temporary files will often include raw data, which is used as an intermediate step in the format conversion process.

2. How to open .tmp file on computer

Step 1: Right-click the TMP file.

Step 2: Select Open with > Select a compatible program to open the file, or select Choose another app to find another app.

To always open TMP files with this program, check the box Always use this app to open.

3. Why was the .tmp file created?

Called temporary files because their primary function is to backup and temporarily store content. Some programs go poorly with Microsoft Office, saving a temporary version of the file a few minutes after the original file is opened.

When you don't have time to save the file, the program crashes or the computer suddenly shuts down, a file will appear to save it temporarily. These files will usually be deleted automatically when the program is closed normally. When the program exits unexpectedly the files will not be deleted.

In some cases, temporary files remain even when the program is exited normally and is stable. This, possibly due to a programming error, caused these files to fail to process correctly after exiting the application. And these volumes will accumulate on the hard drive on your device.

In a web browser like Internet Explorer, a 'Temporary Internet File' is created for storing user data including images from visited websites, browsing history.

4. How to delete the .tmp . file

In many cases, you want to delete unnecessary .tmp files to make your device cleaner and lighter.

5. Which .tmp files are safe to delete?

As updated above, the TMP file is a temporary information storage file, so it is safe to delete these files. However, if a file or any program is using that file, the user cannot delete the file.

6. Why can't delete the .tmp file?

You get an error when deleting the TMP file? This means that this file is owned by Windows or a software or program that is using it. You can close open programs, then restart your computer and do the file deletion again.

The article has helped you better understand the TMP file. Hope to be useful to you. Wishing you success in all areas.