diff --git a/Source/Core/Common/Src/MemoryUtil.cpp b/Source/Core/Common/Src/MemoryUtil.cpp
index 39e550452e..23f8457dec 100644
--- a/Source/Core/Common/Src/MemoryUtil.cpp
+++ b/Source/Core/Common/Src/MemoryUtil.cpp
@@ -102,7 +102,7 @@ void* AllocateMemoryPages(int size)
 void FreeMemoryPages(void* ptr, int size)
 {
 #ifdef _WIN32
-	VirtualFree(ptr, size, MEM_RELEASE);
+	VirtualFree(ptr, 0, MEM_RELEASE);
 #else
 	munmap(ptr, size);
 #endif
diff --git a/Source/Core/Common/Src/Thread.cpp b/Source/Core/Common/Src/Thread.cpp
index 61c2f13c5e..18f0763b51 100644
--- a/Source/Core/Common/Src/Thread.cpp
+++ b/Source/Core/Common/Src/Thread.cpp
@@ -46,7 +46,7 @@ CriticalSection::CriticalSection(int spincount)
 
 CriticalSection::~CriticalSection()
 {
-	// No need to do anything
+	DeleteCriticalSection(&section);
 }