Disable synthetic timers

winsiderss · Dec 25, 2024 · f766d4b · f766d4b
1 parent 0da172e
commit f766d4b
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/SystemInformer/main.c b/SystemInformer/main.c
@@ -243,6 +243,18 @@ INT WINAPI wWinMain(
     }
 #endif
 
+    // Set the default timer resolution.
+    {
+        if (WindowsVersion > WINDOWS_11)
+        {
+            PhSetProcessPowerThrottlingState(
+                NtCurrentProcess(),
+                PROCESS_POWER_THROTTLING_IGNORE_TIMER_RESOLUTION,
+                0  // Disable synthetic timer resolution. 
+                );
+        }
+    }
+
     // Set the default priority.
     {
         UCHAR priorityClass = PROCESS_PRIORITY_CLASS_HIGH;