If you did not intentionally download a patch, generic names like "System_Update" are often used by malicious actors to trick users into running executable files hidden inside. 3. How to Safely Inspect the File
The .7z extension belongs to 7-Zip , an open-source archiver known for high compression ratios.
While there is no single established "article" for a file named , its name suggests it is a compressed archive (using the 7-Zip format) likely containing a specific software patch or system-level data.
Many fan-made mods or unofficial patches for games use this naming convention (e.g., a "System Update" for a specific emulator or a modded version of an older game).