The string 20220505_014200 likely indicates a timestamp (May 5, 2022, at 1:42:00 AM), which is common for automated backups or security footage exports. How to Open It
Only open archives from sources you trust. Be cautious of fake download sites; for example, the official site is 7-zip.org , while other similar-sounding domains have been known to distribute malware. 18ss20220505_014200.7z.002
The filename refers to the second volume of a multi-part compressed archive created with 7-Zip . Understanding This File Type The string 20220505_014200 likely indicates a timestamp (May
The software will automatically detect and join the other parts to recreate the original file. The filename refers to the second volume of
This indicates that this file is the second piece of the sequence. You will almost certainly need the first piece (ending in .7z.001 ) and any subsequent pieces (like .003 ) to open the content.
Do not attempt to open the .002 file directly. Instead, right-click the .001 file and select Extract using 7-Zip or a similar tool like WinZip .