Call timeBeginPeriod/timeEndPeriod.

UnleashedRecomp/app.cpp

@@ -15,6 +15,11 @@ void App::Restart(std::vector<std::string> restartArgs)
 void App::Exit()
 {
     Config::Save();
+
+#ifdef _WIN32
+    timeEndPeriod(1);
+#endif
+
     std::_Exit(0);
 }
 

UnleashedRecomp/kernel/imports.cpp

@@ -546,7 +546,13 @@ uint32_t KeDelayExecutionThread(uint32_t WaitMode, bool Alertable, be<int64_t>*
     if (Alertable)
         return STATUS_USER_APC;
 
-    std::this_thread::sleep_for(std::chrono::milliseconds(GuestTimeoutToMilliseconds(Timeout)));
+    uint32_t timeout = GuestTimeoutToMilliseconds(Timeout);
+
+#ifdef _WIN32
+    Sleep(timeout);
+#else
+    std::this_thread::sleep_for(std::chrono::milliseconds(timeout));
+#endif
 
     return STATUS_SUCCESS;
 }

UnleashedRecomp/main.cpp

@@ -137,6 +137,10 @@ uint32_t LdrLoadModule(const std::filesystem::path &path)
 
 int main(int argc, char *argv[])
 {
+#ifdef _WIN32
+    timeBeginPeriod(1);
+#endif
+
     os::logger::Init();
 
     bool forceInstaller = false;