: Be extremely cautious of where you obtained this file. Recent reports from Malwarebytes highlight that fake 7-Zip installers and files from unofficial sites like 7zip.com can infect PCs with Trojans or turn them into proxy nodes. Only trust 7z files from known, verified sources.
: Right-click HL_01_20.7z , hover over "7-Zip," and select "Extract to 'HL_01_20'" to see the internal files without cluttering your desktop. HL_01_20.7z
: The .7z extension uses the LZMA/LZMA2 algorithm, which generally provides better compression ratios than standard ZIP files. : Be extremely cautious of where you obtained this file