When large amounts of data are shared online, they are often split into smaller "parts" to make downloading easier and to stay within file size limits.
: The ".part03" indicates that this is the third piece of the set. You cannot typically open or "extract" this file on its own. How to use this file WFSTER2022-MW.part03.rar
: Use a program like WinRAR (Windows), 7-Zip (Windows/Linux), or The Unarchiver (macOS). When large amounts of data are shared online,
: Files with naming conventions like this are frequently found on file-sharing forums or peer-to-peer networks. Always ensure you trust the source and run a virus scan on the extracted contents before opening them. WFSTER2022-MW.part03.rar
Do you have of this archive saved in the same location?