Check your Workplace Discount Program or volume licensing portal.

: ISO files from unverified servers are often bundled with malware, such as trojans or ransomware, designed to infect your machine upon mounting the disk image.

In a professional or home environment, downloading from a public index of directory is never recommended. While a tiny fraction of directories might host untouched, original MSDN ISOs, you have no way to verify them. The potential cost of a ransomware infection or legal penalty far outweighs the $20-$50 you might save.

Executable files (.exe, .iso) from unknown "index of" sources are a leading vector for malware, ransomware, and keyloggers. Visio 2010 is over a decade old, making it easy for attackers to embed exploits that target unpatched Windows systems.

on October 13, 2020. This means it no longer receives security updates, making it a "legacy" tool. If you are looking to find or manage a Visio 2010 ISO file, here is the essential information. 💿 Understanding the Visio 2010 ISO