Since this is part .005 of a multi-part archive, you generally need to keep the following in mind to use it:

: These activators are frequently flagged by antivirus software as malware or "Potentially Unwanted Programs" (PUPs). Use caution and scan the extracted files with a reputable antivirus before running them.

: This specific file is the 64-bit version updated as of March 2019. ⚠️ A Note on Safety

: For official and secure use, it is always recommended to use a genuine license key from Microsoft.