If you just need a free way to edit documents, these options are safer and more compatible: Support has ended for Office 2003 - Microsoft Support
While it can run on Windows 10 with some effort, it may struggle with modern .docx or .xlsx files unless you install the Office Compatibility Pack . Free Modern Alternatives Microsoft Office 2003 Free Download
Support ended in October 2014 . This means the software has not received security patches for over a decade, making it highly vulnerable to modern malware when opening documents from the internet. If you just need a free way to
If you have the base software, you may still need Service Pack 3 (SP3) to ensure better compatibility with newer files. Important Considerations If you have the base software, you may
You can find the Office 2003 Collection containing the RTM version and all Service Packs.