diff --git a/Sources/Plasma/Apps/plClient/winmain.cpp b/Sources/Plasma/Apps/plClient/winmain.cpp
index 9a09d6ec..1648fad9 100644
--- a/Sources/Plasma/Apps/plClient/winmain.cpp
+++ b/Sources/Plasma/Apps/plClient/winmain.cpp
@@ -1218,7 +1218,7 @@ BOOL CALLBACK UruLoginDialogProc( HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM
 
                     SaveUserPass (pLoginParam, password);
 
-                    MemSet(&pLoginParam->authError, 0, sizeof(pLoginParam->authError));
+                    memset(&pLoginParam->authError, 0, sizeof(pLoginParam->authError));
                     bool cancelled = AuthenticateNetClientComm(&pLoginParam->authError, hwndDlg);
 
                     if (IS_NET_SUCCESS(pLoginParam->authError) && !cancelled)
@@ -1547,7 +1547,7 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR lpCmdLine, int nC
 
     bool                needExit = false;
     LoginDialogParam    loginParam;
-    MemSet(&loginParam, 0, sizeof(loginParam));
+    memset(&loginParam, 0, sizeof(loginParam));
     LoadUserPass(&loginParam);
 
     if (!doIntroDialogs && loginParam.remember) {
diff --git a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIMultiLineEditCtrl.cpp b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIMultiLineEditCtrl.cpp
index ff584844..1ffb0398 100644
--- a/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIMultiLineEditCtrl.cpp
+++ b/Sources/Plasma/FeatureLib/pfGameGUIMgr/pfGUIMultiLineEditCtrl.cpp
@@ -1928,7 +1928,7 @@ void pfGUIMultiLineEditCtrl::DeleteLinesFromTop(int numLines)
                 uint32_t newBufferStart = curChar + 1; // +1 so we eat the newline as well
                 uint32_t newBufferLen = bufferLen - newBufferStart;
                 MemCopy(buffer, buffer + newBufferStart, newBufferLen * sizeof(uint16_t)); // copy all bytes after the newline to the beginning
-                MemSet(buffer + newBufferLen, 0, (bufferLen - newBufferLen) * sizeof(uint16_t)); // fill out the rest of the buffer with null chars
+                memset(buffer + newBufferLen, 0, (bufferLen - newBufferLen) * sizeof(uint16_t)); // fill out the rest of the buffer with null chars
                 bufferLen = newBufferLen;
                 break;
             }
diff --git a/Sources/Plasma/FeatureLib/pfGameMgr/TicTacToe/pfGmTicTacToe.cpp b/Sources/Plasma/FeatureLib/pfGameMgr/TicTacToe/pfGmTicTacToe.cpp
index e9b1056c..1ae046d8 100644
--- a/Sources/Plasma/FeatureLib/pfGameMgr/TicTacToe/pfGmTicTacToe.cpp
+++ b/Sources/Plasma/FeatureLib/pfGameMgr/TicTacToe/pfGmTicTacToe.cpp
@@ -116,7 +116,7 @@ ITicTacToe::ITicTacToe (pfGmTicTacToe * gameCli)
 :   gameCli(gameCli)
 {
     // Fill the board with space chars
-    MemSet(board, ' ', sizeof(board));
+    memset(board, ' ', sizeof(board));
 }
 
 //============================================================================
diff --git a/Sources/Plasma/FeatureLib/pfPython/cyMiscGlue4.cpp b/Sources/Plasma/FeatureLib/pfPython/cyMiscGlue4.cpp
index 543e75b2..eca2f48c 100644
--- a/Sources/Plasma/FeatureLib/pfPython/cyMiscGlue4.cpp
+++ b/Sources/Plasma/FeatureLib/pfPython/cyMiscGlue4.cpp
@@ -679,10 +679,10 @@ PYTHON_GLOBAL_METHOD_DEFINITION(PtSendFriendInvite, args, "Params: emailAddress,
     }
 
     wchar_t emailAddr[kMaxEmailAddressLength];
-    MemSet(emailAddr, 0, sizeof(emailAddr));
+    memset(emailAddr, 0, sizeof(emailAddr));
 
     wchar_t toName[kMaxPlayerNameLength];
-    MemSet(toName, 0, sizeof(toName));
+    memset(toName, 0, sizeof(toName));
 
     // Check and see if the email address is ok
     int origStrLen = 0;
diff --git a/Sources/Plasma/NucleusLib/pnNetDiag/pnNdIcmp.cpp b/Sources/Plasma/NucleusLib/pnNetDiag/pnNdIcmp.cpp
index 4adf4bde..b3a5ba30 100644
--- a/Sources/Plasma/NucleusLib/pnNetDiag/pnNdIcmp.cpp
+++ b/Sources/Plasma/NucleusLib/pnNetDiag/pnNdIcmp.cpp
@@ -190,7 +190,7 @@ void IcmpStartup () {
         IcmpCreateFile = (FIcmpCreateFile)GetProcAddress(g_lib, "IcmpCreateFile");
         IcmpSendEcho = (FIcmpSendEcho)GetProcAddress(g_lib, "IcmpSendEcho");
     }
-    MemSet(s_payload, (uint8_t)((uintptr_t)&s_payload >> 4), arrsize(s_payload));
+    memset(s_payload, (uint8_t)((uintptr_t)&s_payload >> 4), arrsize(s_payload));
 }
 
 //============================================================================
diff --git a/Sources/Plasma/NucleusLib/pnNetDiag/pnNdTcp.cpp b/Sources/Plasma/NucleusLib/pnNetDiag/pnNdTcp.cpp
index e0eef4cf..6b240b50 100644
--- a/Sources/Plasma/NucleusLib/pnNetDiag/pnNdTcp.cpp
+++ b/Sources/Plasma/NucleusLib/pnNetDiag/pnNdTcp.cpp
@@ -605,7 +605,7 @@ static void StartAuthTcpTest (
     void *                  param
 ) {
     if (0 == AtomicSet(&s_authProtocolRegistered, 1)) {
-        MemSet(
+        memset(
             s_payload,
             (uint8_t)((uintptr_t)&s_payload >> 4),
             sizeof(s_payload)
diff --git a/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtArray.h b/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtArray.h
index a804c012..efd1cbae 100644
--- a/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtArray.h
+++ b/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtArray.h
@@ -217,7 +217,7 @@ T * TBuffer<T>::Detach () {
 template<class T>
 void TBuffer<T>::Fill (uint8_t value) {
     if (m_data)
-        MemSet(m_data, value, Bytes());
+        memset(m_data, value, Bytes());
 }
 
 //===========================================================================
@@ -610,7 +610,7 @@ T * TFArray<T,C>::Detach () {
 template<class T, class C>
 void TFArray<T,C>::Fill (uint8_t value) {
     C::Destruct(m_data, m_count);
-    MemSet(m_data, value, m_count * sizeof(T));
+    memset(m_data, value, m_count * sizeof(T));
     C::Construct(m_data, m_count);
 }
 
diff --git a/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtSpareList.cpp b/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtSpareList.cpp
index bf506e84..61cd933d 100644
--- a/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtSpareList.cpp
+++ b/Sources/Plasma/NucleusLib/pnUtils/Private/pnUtSpareList.cpp
@@ -81,7 +81,7 @@ void * CBaseSpareList::Alloc (unsigned objectSize, const char typeName[]) {
 
     // initialize memory to a freaky value in debug mode
     #ifdef HS_DEBUGGING
-    MemSet(object, (uint8_t) ((unsigned) object >> 4), objectSize);
+    memset(object, (uint8_t) ((unsigned) object >> 4), objectSize);
     #endif
 
     return object;
@@ -91,7 +91,7 @@ void * CBaseSpareList::Alloc (unsigned objectSize, const char typeName[]) {
 void CBaseSpareList::Free (void * object, unsigned objectSize) {
     // initialize memory to a freaky value in debug mode
     #ifdef HS_DEBUGGING
-    MemSet(object, (uint8_t) ((unsigned) object >> 4), objectSize);
+    memset(object, (uint8_t) ((unsigned) object >> 4), objectSize);
     #endif
 
     // link memory block onto head of spare list