Getsystemtimepreciseasfiletime Windows 7 Upd ((top)) Online

Interestingly, explicitly added GetSystemTimePreciseAsFileTime to kernel32.dll for Windows 7 SP1 and Windows Server 2008 R2 SP1.

The required fix is the . This update allows Windows 10 CRT functionality to run on older operating systems, including Windows 7 Service Pack 1. Prerequisites

If you are developing software that causes this error on client machines, you have two options:

int main() SYSTEMTIME st; GetSystemTime(&st); // Use the SYSTEMTIME structure return 0; getsystemtimepreciseasfiletime windows 7 upd

This creates a significant compatibility gap when modern applications built with newer Windows SDK versions attempt to run on Windows 7. The error message appears as:

According to Microsoft documentation:

Introduced with , this API is designed to retrieve the current system date and time with the highest possible level of precision. Prerequisites If you are developing software that causes

This article discusses the high-precision timing capabilities introduced in Windows 8 and Windows Server 2012, including the GetSystemTimePreciseAsFileTime function.

If you want, I can provide a complete compilable example (C/C++), a C# P/Invoke version, or a ready-to-run library wrapper — tell me which.

if (pGetSystemTimePreciseAsFileTime) // Use high-precision time FILETIME ft; pGetSystemTimePreciseAsFileTime(&ft); else // Fall back to standard precision GetSystemTimeAsFileTime(&ft); If you want, I can provide a complete

It retrieves the current system time with (1 µs resolution), unlike the older GetSystemTimeAsFileTime which updates roughly every 10–16 ms. Great for:

If you're a Windows 7 user encountering this error with a specific application:

// Convert remainder to 100-ns units // (remainder * 10000000) / frequency ULONGLONG remainder100ns = (remainderTicks * 10000000) / s_frequency.QuadPart;