Download Kportscan: |link| Free

Look for the "Threads" or "Speed" setting. Increasing the thread count makes the scan faster but puts more load on the network. For most home networks, the default setting works perfectly.

Because KPortScan is freeware and not hosted on major commercial app stores like the Microsoft Store, you must be careful where you download it from. Many "free download" websites bundle adware, toolbars, or worse—actual malware. download kportscan free

Remember that KPortScan is a — it has legitimate administrative functions but also facilitates network reconnaissance. How you use it defines whether your activity is ethical and legal. Look for the "Threads" or "Speed" setting

This is a false positive. Port scanners are flagged as "HackTool:Win32/PortScan" by Microsoft Defender. To restore: Go to Virus & threat protection > Protection history, allow the file, then add the folder to Exclusions. Because KPortScan is freeware and not hosted on

The tool itself is a legitimate utility. However, because it is a "dual-use" tool (used by both admins and hackers), you must be careful where you download it.

A popular, cross-platform, open-source scanner known for its speed and simplicity.