WinRar: Permanently Deleting Files During Compression - A Comprehensive Guide
When using WinRAR, a popular compression tool, you might come across a situation where you're prompted with the following question: "Want to cancel ongoing compression operation? It may delete archived files." This can raise concerns regarding the permanency of file deletion. This article aims to provide detailed context on the topic, covering key concepts, and answering the question of what happens when you choose to delete archived files during compression.
Understanding Compression Operations in WinRAR
WinRAR compresses files to reduce their size, facilitate easier file transfer, and save storage space. The process involves several stages, including analyzing files, calculating compression parameters, and ultimately writing the compressed data into an archive file.
Background of the File Deletion Question
WinRAR poses the file deletion question when you initiate a compression operation while files are still being written or modified in the source directory. This situation can arise when you create an archive of a folder that contains actively changing files. As a safety measure, WinRAR asks for your confirmation before proceeding with the deletion, to prevent unintended data loss.
Implications of Deleting Archived Files During Compression
Once you confirm deletion, WinRAR will permanently remove the files both from the source directory and from the archive it is creating. As a result, the compressed archive will not include the deleted files.
How to Prevent Unintended File Deletion
To avoid unintended deletion, you can:
- Ensure no files are being modified or written in the source directory during compression.
- Pause or stop the compression operation and restart it after the files have finished being written or modified.
Scenarios When Deleting Archived Files Is Desirable
Deleting archived files during compression can be useful in specific cases, including:
- Removing unnecessary files to save storage space.
- Excluding duplicates and older versions of files from being archived.
WinRAR will delete archived files permanently if you confirm the file deletion prompt during compression. The tool raises this question as a safety mechanism when files in the source directory are actively being written or modified. Deletion is useful in specific scenarios but requires caution to protect your data.
References
winrar.com- Official website for WinRARrarlab.com/howto.htm- How to use RAR and WinRAR by Rarlabwinhelp.us/winrar-delete-files-permanently.html- Deleting files permanently with WinRAR