Getsystemtimepreciseasfiletime Windows 7 Upd [new] Today

The core issue is that . Because Microsoft has officially discontinued support for Windows 7, there is no official Windows Update to add this function to legacy kernels.

VxKex is a popular third-party tool designed to extend the Windows 7 kernel. It acts as a wrapper that "fakes" the presence of newer APIs like GetSystemTimePreciseAsFileTime , allowing modern programs to run without modification.

typedef void (WINAPI *pGetSystemTimePreciseAsFileTime)(LPFILETIME); HMODULE hKernel = GetModuleHandleA("kernel32.dll"); pGetSystemTimePreciseAsFileTime func = (pGetSystemTimePreciseAsFileTime)GetProcAddress(hKernel, "GetSystemTimePreciseAsFileTime"); if (func) // Available on this Windows 7 system getsystemtimepreciseasfiletime windows 7 upd

#include <windows.h>

Yes, you can use GetSystemTimePreciseAsFileTime on Windows 7 – you have installed a specific servicing stack update. The core issue is that

initialized = true;

Without KB2813345, these applications on Windows 7 suffer from 10-15ms granularity, causing incorrect ordering and statistical bias. It acts as a wrapper that "fakes" the

Here's an example of how to use GetSystemTime on Windows 7:

The Windows API function GetSystemTimePreciseAsFileTime is only available on Windows 8 and later

Article last updated: October 2025 – reflects Windows 7 extended support (ESU) status and confirmed update availability.

– Measuring frame render times precisely to detect micro-stutters.