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nPerf Speed Test 2.15.10 is a Windows network diagnostic utility designed to quantify the real-world quality of fixed-line and mobile Internet connections up to 10 Gb/s. Published by the French broadband metrics specialist nPerf.com, the program combines a multi-threaded HTTP download/upload module with a latency-sensitive test engine that emulates common online activities such as streaming, web browsing and VoIP. During a typical 30-second run the software records sustained throughput, instantaneous burst speed, ping, jitter, packet loss and signal strength, then plots the results on a colour-coded graph that can be exported as PNG or PDF. The built-in coverage map layers crowd-sourced operator data over OpenStreetMap tiles, letting users compare expected versus measured performance by location and access technology (ADSL, VDSL, cable, FTTH, 4G, 5G). Enterprise technicians can schedule automated background tests every hour and archive CSV logs for SLA verification, while consumers use the same engine to choose the fastest public Wi-Fi hotspot or to document poor service when lodging support tickets. Version history shows four public releases since 2019, each adding protocol support—first QUIC, later IPv6-only routing and Wi-Fi 6E channel detection—without enlarging the installer beyond 18 MB. The application sits in the Network & Internet > Network Testing category and requires no administrator rights, making it portable for help-desk staff who need a quick, vendor-neutral benchmark on any Windows 10 or 11 endpoint. nPerf Speed Test is available for free on get.nero.com, with downloads provided via trusted Windows package sources such as winget, always delivering the latest version and supporting batch installation of multiple applications.
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