While this specific string looks like a naming tag for a media or software package (specifically a "Win X64" build with "PE" likely referring to a Portable Edition or Pro Edition), an article centered around it would focus on the intersection of .
Part 1 (indicates this is the first installment of the R11 update) Optimized for Windows 64-bit operating systems compress Timestamps.Lost.Love.R11.PE.P1-WiN.X64-compress...