Getsystemtimepreciseasfiletime Windows: 7 Upd

GetSystemTimePreciseAsFileTime function is not supported on Windows 7

Measured precision:

If you are developing software that needs to run on both Windows 7 and newer versions, use GetProcAddress to check for the function at runtime. If it's missing, fall back to GetSystemTimeAsFileTime, which is supported on Windows 7. getsystemtimepreciseasfiletime windows 7 upd

• At runtime, attempt to resolve GetSystemTimePreciseAsFileTime from kernel32.dll using GetModuleHandle("kernel32.dll") + GetProcAddress.
• If found, call it to obtain high-resolution FILETIME.
• If not found, fall back to one of:

  Title: Does GetSystemTimePreciseAsFileTime Work on Windows 7? (Yes – With the Right Update)

  If you’re doing high-resolution timing on Windows and came across GetSystemTimePreciseAsFileTime, you might think it’s only for Windows 8 and later.
  That’s partially true – but Windows 7 can use it, provided a specific update is installed. fall back to GetSystemTimeAsFileTime

  Without KB2813345, these applications on Windows 7 suffer from 10-15ms granularity, causing incorrect ordering and statistical bias. which is supported on Windows 7.

  "The procedure entry point GetSystemTimePreciseAsFileTime could not be located in the dynamic link library KERNEL32.dll" Why it happens now

  2. What was the update?

  You mentioned "upd" (update). It is a common misconception that Service Packs or the "Platform Update for Windows 7" added this specific API.