What is .part file?

A .part file is a temporary file that is created by various software programs to store data that is being downloaded or transferred. It is commonly used in web browsers to save a portion of a file that is being downloaded, but not yet completed.

Here are some key points about .part files:

  1. Purpose: The primary purpose of a .part file is to temporarily store data during a downloading or transferring process. It allows the software to start saving the downloaded data while the entire file is still being transferred.

  2. File Extension: The file extension ".part" is usually added as a suffix to the incomplete file being downloaded. For example, if you are downloading a file named "file.zip," the temporary .part file would be named "file.zip.part".

  3. Temporary Nature: .part files are considered temporary because they are only used during the download or transfer process and are deleted or renamed once the download is complete. The final file will have the original file name without the .part extension.

  4. Resume Downloads: One of the advantages of .part files is that they allow users to resume interrupted downloads. If a download is interrupted or canceled, the software can resume the process from where it left off by utilizing the temporary .part file.

  5. Size and Content: The size of a .part file depends on how much of the file has been downloaded or transferred. It usually contains the portion of the file that has been successfully received, but it may not be usable until the entire file is downloaded.

  6. Variations: Although .part is widely used as an extension, other software may use different file extensions for the same purpose. For example, Firefox web browser uses .part files, while Chrome uses .crdownload files.

  7. Manual Renaming: In some cases, users can manually rename a .part file to the desired file extension to make it usable before the download is complete. However, this may result in an incomplete and potentially corrupted file.

In conclusion, a .part file is a temporary file created during the downloading or transferring process. It allows software programs to save the received data while the entire file is being downloaded, and it is removed or renamed once the download is complete.