Because these files were often large, they were frequently split into smaller pieces, labeled etc., to avoid file size limits on free hosting sites. The "fl" in your query likely refers to a specific uploader or a "Full" version tag. Why This is Risky Today
This implies the software has been pre-cracked or bypassed the standard product key entry. i microsoft office 2010 portable activated fl part1 link
A portable version of software is a version that can be run from a portable device, such as a USB flash drive, without needing to be installed on the computer. This can be very useful for users who need to use the software on multiple computers. Because these files were often large, they were
Here is a breakdown of what "Portable" software is and why downloading cracked versions is dangerous. A portable version of software is a version