In today's digital age, software and applications are an integral part of our daily lives, serving various purposes from entertainment to productivity. The installation of software or apps can sometimes raise concerns, especially when it involves content that might not be suitable for all audiences or when the source of the software is not trusted. The mention of "Film13" and the context of "My Friend's Mom Install" suggests a scenario where an individual is guiding or assisting someone (in this case, their friend's mom) through the process of installing software or an application that might be related to film or video content.

The most likely explanation is a misspelling of — the popular digital audio workstation (DAW) used by beatmakers and producers worldwide. FL Studio 13 (officially version 20+ now, but some refer to old builds as "13") is a legitimate music production program.

It looks like you're asking me to based on the phrase: "flim13 my friends mom install"