Hi KjC#,
Welcome to Microsoft Community.
I understand your frustration regarding the loss of original creation dates for your documents. The behavior you've encountered with Microsoft's handling of file creation dates during copying is due to the way operating systems, including Windows, manage file metadata.
In computing, file metadata includes details like the creation date, modification date, and file size. The creation date of a file is typically set when the file is first created on a filesystem. However, when you copy a file to a new location (such as an external hard drive), the operating system often treats this as the creation of a new file in that location. Hence, it sets the creation date to the date and time when the copy was made.
This approach stems from a few reasons:
Filesystem Differences: Different filesystems (like NTFS on Windows, EXT4 on Linux, etc.) handle metadata differently. When files are transferred between different filesystems, some metadata might not be preserved accurately.
Simplicity and Consistency: Treating a copied file as a new file with its own metadata ensures consistency in how the operating system handles files. It avoids complications that might arise from trying to maintain original metadata across different storage media and filesystems.
Technical Limitations: Some filesystems or storage devices may not support all metadata attributes, or might implement them differently, leading to potential loss or alteration of metadata during copying.
To preserve original creation dates, you can use specialized backup software that maintains all original metadata, including creation dates, during the backup process. These programs often use a different method than a simple file copy, ensuring that all metadata is preserved.
For recovering the original creation dates of your existing documents, unless you have a backup that preserves these dates, or the dates are logged or documented elsewhere, it might not be possible to restore them accurately. Going forward, consider using backup solutions that explicitly state they preserve original file metadata.
Thank you for your patience and understanding, please feel free to leave us a message if you have any questions.
Regards,
Manson |Microsoft Community Support Specialist