diff --git a/plugins/check_disk.cpp b/plugins/check_disk.cpp
index c81a4e61f..b8a968f05 100644
--- a/plugins/check_disk.cpp
+++ b/plugins/check_disk.cpp
@@ -275,13 +275,13 @@ int check_drives(vector<drive>& vDrives)
 
 	while (GetLastError() != ERROR_NO_MORE_FILES) {
 		volumeNameEnd = wcslen(szVolumeName) - 1;
-		szVolumePathNames = (PWCHAR) new BYTE[dwVolumePathNamesLen * sizeof(wchar_t)];
+		szVolumePathNames = reinterpret_cast<wchar_t*>(new WCHAR[dwVolumePathNamesLen]);
 
 		while (!GetVolumePathNamesForVolumeName(szVolumeName, szVolumePathNames, dwVolumePathNamesLen, &dwVolumePathNamesLen)) {
 			if (GetLastError() != ERROR_MORE_DATA)
 				break;
-			delete[] szVolumePathNames;
-			szVolumePathNames = (PWCHAR) new BYTE[dwVolumePathNamesLen * sizeof(wchar_t)];
+			delete[] reinterpret_cast<wchar_t*>(szVolumePathNames);
+			szVolumePathNames = reinterpret_cast<wchar_t*>(new WCHAR[dwVolumePathNamesLen]);
 
 		}
 
diff --git a/plugins/check_network.cpp b/plugins/check_network.cpp
index 326ecc9af..688f78fbc 100644
--- a/plugins/check_network.cpp
+++ b/plugins/check_network.cpp
@@ -239,13 +239,13 @@ int check_network(vector <nInterface>& vInterfaces)
 
 	err = PdhGetFormattedCounterArray(phCounterIn, PDH_FMT_LONG, &dwBufferSizeIn, &dwItemCount, pDisplayValuesIn);
 	if (err == PDH_MORE_DATA || SUCCEEDED(err))
-		pDisplayValuesIn = new PDH_FMT_COUNTERVALUE_ITEM[dwItemCount*dwBufferSizeIn];
+		pDisplayValuesIn = reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(new BYTE[dwItemCount*dwBufferSizeIn]);
 	else
 		goto die;
 	
 	err = PdhGetFormattedCounterArray(phCounterOut, PDH_FMT_LONG, &dwBufferSizeOut, &dwItemCount, pDisplayValuesOut);
 	if (err == PDH_MORE_DATA || SUCCEEDED(err))
-		pDisplayValuesOut = new PDH_FMT_COUNTERVALUE_ITEM[dwItemCount*dwBufferSizeOut];
+		pDisplayValuesOut = reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(new BYTE[dwItemCount*dwBufferSizeIn]);
 	else
 		goto die;
 
@@ -272,8 +272,8 @@ die:
 	if (phQuery)
 		PdhCloseQuery(phQuery);
 	if (pDisplayValuesIn)
-		delete pDisplayValuesIn;
+		delete reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(pDisplayValuesIn);
 	if (pDisplayValuesOut)
-		delete pDisplayValuesOut;
+		delete reinterpret_cast<PDH_FMT_COUNTERVALUE_ITEM*>(pDisplayValuesOut);
 	return 3;
 }
\ No newline at end of file
diff --git a/plugins/check_procs.cpp b/plugins/check_procs.cpp
index da47e1b46..942c027db 100644
--- a/plugins/check_procs.cpp
+++ b/plugins/check_procs.cpp
@@ -256,7 +256,7 @@ int countProcs(const wstring user)
 			&& GetLastError() != ERROR_INSUFFICIENT_BUFFER) 
 			continue;
 
-		pSIDTokenUser = (PTOKEN_USER)new BYTE[dwReturnLength];
+		pSIDTokenUser = reinterpret_cast<PTOKEN_USER>(new BYTE[dwReturnLength]);
 		memset(pSIDTokenUser, 0, dwReturnLength);
 
 		if (!pSIDTokenUser)
@@ -276,8 +276,8 @@ int countProcs(const wstring user)
 			&& GetLastError() != ERROR_INSUFFICIENT_BUFFER)
 			continue;
 		
-		AcctName = (LPWSTR) new wchar_t[dwAcctName];
-		DomainName = (LPWSTR) new wchar_t[dwDomainName];
+		AcctName = reinterpret_cast<LPWSTR>(new WCHAR[dwAcctName]);
+		DomainName = reinterpret_cast<LPWSTR>(new WCHAR[dwDomainName]);
 
 		if (!AcctName || !DomainName)
 			continue;
@@ -289,6 +289,8 @@ int countProcs(const wstring user)
 		if (!wcscmp(AcctName, wuser)) 
 			++numProcs;
 		
+		delete[] reinterpret_cast<LPWSTR>(AcctName);
+		delete[] reinterpret_cast<LPWSTR>(DomainName);
 
 	} while (Process32Next(hProcessSnap, &pe32));
 	
@@ -300,5 +302,7 @@ die:
 		CloseHandle(hProcess);
 	if (hToken)
 		CloseHandle(hToken);
+	if (pSIDTokenUser)
+		delete[] reinterpret_cast<PTOKEN_USER>(pSIDTokenUser);
 	return numProcs;
 }
\ No newline at end of file
diff --git a/plugins/check_service.cpp b/plugins/check_service.cpp
index 885e14442..b55045420 100644
--- a/plugins/check_service.cpp
+++ b/plugins/check_service.cpp
@@ -178,7 +178,7 @@ int ServiceStatus(const printInfoStruct& printInfo)
 		&& GetLastError() != ERROR_MORE_DATA) 
 		goto die;
 
-	lpServices = new BYTE[*pcbBytesNeeded];
+	lpServices = reinterpret_cast<LPBYTE>(new BYTE[*pcbBytesNeeded]);
 	cbBufSize = *pcbBytesNeeded;
 
 	if (!EnumServicesStatusEx(service_api, SC_ENUM_PROCESS_INFO, SERVICE_WIN32, SERVICE_STATE_ALL,
@@ -196,7 +196,7 @@ int ServiceStatus(const printInfoStruct& printInfo)
 
 die:
 	if (lpServices)
-		delete lpServices;
+		delete[] reinterpret_cast<LPBYTE>(lpServices);
 	wcout << L"Service " << printInfo.service << L" could not be found" << endl;
 	return -1;
 }