This file is part of a series of digital archives often shared in niche hobbyist or alternative media circles. While the exact contents can vary depending on the source, "Lolmag" files are frequently associated with:
Use The Unarchiver (macOS): A reliable free option for Apple users. Lolmag- 1-9-10-15.7z
After analyzing the title, I suspect it might be a compressed file name (.7z is a file extension for 7-Zip archives). The numbers preceding it could be a version number, a date, or some other form of identifier. This file is part of a series of
While "Lolmag" does not correspond to a major mainstream publication, it is a term often found in archives related to: Digital Art and Photography: Password Protection: Archives of this type almost always
Compression Format: The .7z extension indicates it was compressed using 7-Zip, a high-compression utility. You will need a program like 7-Zip or WinRAR to extract the contents.