Getsystemtimepreciseasfiletime Windows 7 Upd [2021] -
Ensure you have all available security updates, including the latest for Windows 7. While this fixes many api-ms-win- issues, it does not guarantee the inclusion of GetSystemTimePreciseAsFileTime . Solution D: Use a Wrapper/Shim DLL (Advanced)
– Measuring frame render times precisely to detect micro-stutters.
to Windows 10 or Windows 11 for full compatibility with modern software. getsystemtimepreciseasfiletime windows 7 upd
Fixing the "GetSystemTimePreciseAsFileTime" Error on Windows 7: Updates, Root Causes, and Developer Solutions
Read the current timer resolution manually, but this doesn't improve precision – only tells you what it is. Ensure you have all available security updates, including
Because you cannot install a Windows Update to fix this natively, you must use one of the following methods to bypass or resolve the error. 1. Downgrade to an Older App Version
Several factors contribute to the increasing frequency of this error on Windows 7: to Windows 10 or Windows 11 for full
Windows 7 was released before this function was created. Therefore, the native kernel32.dll on Windows 7 does not contain this procedure, causing modern software—like Node.js, newer OBS versions, or Qt-based applications—to crash on startup. Solution 1: Official Windows 7 Updates (The Official Fix)
4. Summary Table: GetSystemTimePreciseAsFileTime Compatibility Description GetSystemTimePreciseAsFileTime Minimum OS Windows 8, Windows Server 2012 Windows 7 Support No (Native KERNEL32.dll lacks it) Alternative GetSystemTimeAsFileTime (Lower precision) Best Solution Use older app version / Recompile with older toolset 5. Conclusion
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.