diff --git a/Core/HLE/sceKernelMemory.cpp b/Core/HLE/sceKernelMemory.cpp
index a3a87083a5..25d3c0d966 100644
--- a/Core/HLE/sceKernelMemory.cpp
+++ b/Core/HLE/sceKernelMemory.cpp
@@ -1363,7 +1363,7 @@ int sceKernelAllocateTls(SceUID uid)
 		for (size_t i = 0; i < tls->ntls.totalBlocks && allocBlock == -1; ++i)
 		{
 			if (tls->usage[i] == threadID)
-				allocBlock = i;
+				allocBlock = (int) i;
 		}
 
 		if (allocBlock == -1)
@@ -1412,7 +1412,7 @@ int sceKernelFreeTls(SceUID uid)
 		{
 			if (tls->usage[i] == threadID)
 			{
-				freeBlock = i;
+				freeBlock = (int) i;
 				break;
 			}
 		}
diff --git a/Windows/W32Util/PropertySheet.cpp b/Windows/W32Util/PropertySheet.cpp
index 319521773c..50f4b8d07a 100644
--- a/Windows/W32Util/PropertySheet.cpp
+++ b/Windows/W32Util/PropertySheet.cpp
@@ -83,7 +83,7 @@ namespace W32Util
 			sheet.dwFlags |= PSH_USEHICON;
 
 		sheet.pszCaption = title.c_str();
-		sheet.nPages = list.size();
+		sheet.nPages = (UINT)list.size();
 		sheet.phpage = pages;
 		sheet.nStartPage = startpage;
 		sheet.pfnCallback = (PFNPROPSHEETCALLBACK)Callback;
diff --git a/Windows/WndMainWindow.cpp b/Windows/WndMainWindow.cpp
index d4844390fe..d818fc6505 100644
--- a/Windows/WndMainWindow.cpp
+++ b/Windows/WndMainWindow.cpp
@@ -966,7 +966,7 @@ namespace MainWindow
 				BitBlt(hbm, hdc, 0, 0, rc.right - rc.left, rc.bottom - rc.top, rc.left, rc.top);
 				char str[11];
 				GetWindowTextA(hEdit, str, 10);
-				DrawTextA(hdc, str, strlen(str), &clientrc, DT_CENTER|DT_SINGLELINE);
+				DrawTextA(hdc, str, (int)strlen(str), &clientrc, DT_CENTER|DT_SINGLELINE);
 				return (LRESULT)GetStockObject(NULL_BRUSH);
 			}
 		case WM_COMMAND: