The EXE file is incomplete. Re-download from a trusted source and verify the file size (should be roughly 1.1 GB for the full offline installer).
Your key is tied to a previous installation. If you are reinstalling on the same PC, use the "Telephone Activation" option. If it is a new PC, you need to deactivate the old installation first via your Microsoft account. microsoft office professional plus 2013 setup exe download
Here are some frequently asked questions related to Microsoft Office Professional Plus 2013 setup EXE download: The EXE file is incomplete
Microsoft Office Professional Plus 2013 reached end-of-life on April 11, 2023, and no longer receives security updates, though users with existing licenses can download the setup executable via official Microsoft accounts or the Volume Licensing Service Center. Installation requires a valid product key, 3GB of disk space, and compatibility with Windows 7 through Windows 10. For more information, visit Microsoft Q&A Microsoft Learn office 2013 was removed from my computer - Microsoft Q&A If you are reinstalling on the same PC,
: For business users, the Volume Licensing Service Center (VLSC) remains the designated hub for Pro Plus downloads.