: Claims of "verified" status on third-party sites are often unreliable and do not guarantee safety from a reputable authority like Microsoft.
Microsoft has not sold Office 2003 retail licenses since 2008 and ended all support (including security updates) in 2014. Downloading a pre-cracked portable version from a third-party website is unless you own a valid retail key for Office 2003 Professional. However, abandonware communities often classify it as "legacy software," but legally, the copyright remains with Microsoft. : Claims of "verified" status on third-party sites