Organizations that continue to use Office 2010 face even greater risks. As one Japanese security firm noted, "Office 2010 has had serious vulnerabilities confirmed in the past, and if new vulnerabilities are discovered after support ends, they could become security holes that lead to attacks".
Click. The green progress bar filled up. The installation was successful.
Microsoft does not sell "Professional Plus" directly to individuals; these are volume licenses intended only for organizations. Keys found on public forums are often blocked by Microsoft once they are identified as leaked or stolen.
for purchasing Office.
An unscrupulous seller on a platform like eBay may claim to sell a legitimate product key. However, these are often either stolen Volume Licensing Product Keys, stolen retail license keys, or keys generated by the very same key generator software sold to unsuspecting buyers.
The key may work initially but fail during a "Genuine Office" check, leading to restricted mode (view-only) [1, 2]. No Updates: