: The GetSystemTimePreciseAsFileTime function provides highest-possible precision (less than 1 microsecond) for system time. Microsoft introduced it in Windows 8 and Windows Server 2012 .
return 0;
// Convert FILETIME to local time for display SYSTEMTIME st; FileTimeToLocalSystemTime(&ft, &st); getsystemtimepreciseasfiletime windows 7 upd
GetSystemTimePreciseAsFileTime is a Windows API function that retrieves the current system time with high precision. It returns the current system time in the form of a FILETIME structure, which represents the number of 100-nanosecond intervals that have elapsed since January 1, 1601. consider migrating to Windows 10/11
Last updated: 2025 – Compatibility verified for Windows 7 SP1 with KB2670838. For new developments, consider migrating to Windows 10/11, where this API is natively supported without updates. getsystemtimepreciseasfiletime windows 7 upd