Declare the function in your code and link normally. The application will fail to start on unpatched Windows 7 systems. Use this only if you can require customers to install KB2813345.
Test your Windows 7 deployment with a small diagnostic tool that calls GetSystemTimePreciseAsFileTime and compare results across patched vs. unpatched machines. You’ll see the difference immediately. getsystemtimepreciseasfiletime windows 7 upd
– High-throughput transaction log need microsecond precision to resolve ordering across threads. Declare the function in your code and link normally
. Community projects like VxKex can sometimes provide missing API implementations. getsystemtimepreciseasfiletime windows 7 upd
if (pGetSystemTimePreciseAsFileTime) // Use high-precision time FILETIME ft; pGetSystemTimePreciseAsFileTime(&ft); else // Fall back to standard precision GetSystemTimeAsFileTime(&ft);