A family of Microsoft word processing software products for creating web, email, and print documents.
In Word, you can always look for Office 2016 updates via File | Account | Update Options | Update Now.
Also, note problems with Office after updating to Windows 10 are discussed in the article at https://support.office.com/en-us/article/Known-issues-with-Office-and-Windows-10-28d56d84-c16c-4763-8eac-e51e05a37a16?ui=en-US&rs=en-US&ad=US&fromAR=1.