For example, the dork intitle:index.of "microsoft office 2016" would attempt to locate web servers with a directory listing page that contains the phrase "microsoft office 2016" somewhere in its content. While this could theoretically be used to find download sources, attempting to do so is a fool's errand for several reasons: most of the results will be irrelevant, and any working links are almost certainly hosting unlicensed, potentially dangerous software.
Unofficial installers may be pre-modified to include keyloggers or backdoors, allowing hackers to steal your passwords, personal data, and financial information long after the software is installed. index of microsoft office 2016
While finding these open directories might seem like a convenient shortcut, it introduces significant technical, security, and legal complexities. The Technical Reality of Open Directories For example, the dork intitle:index