GetSystemTimePreciseAsFileTime is a Windows API that returns the current system time with high precision. It was introduced in Windows 8 / Windows Server 2012 and is not available on stock Windows 7. Below are practical options and code patterns to achieve high-resolution time on Windows 7 and how to handle calls safely if you must run on multiple Windows versions.
Once KB2670838 is installed, you can call GetSystemTimePreciseAsFileTime exactly as on Windows 8+. However, for robust software development, you should the function to avoid crashes on unpatched systems. getsystemtimepreciseasfiletime windows 7 upd
This article discusses the high-precision timing capabilities introduced in Windows 8 and Windows Server 2012, including the GetSystemTimePreciseAsFileTime function. Related search suggestions: functions
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If your software calls this function directly, it will fail to launch on any Windows 7 machine, regardless of how many updates are installed. The Workaround: How to Support Windows 7