diff --git a/dlls/ntdll/nt.c b/dlls/ntdll/nt.c
index 00f6b4b7ebf..efcba6cae8b 100644
--- a/dlls/ntdll/nt.c
+++ b/dlls/ntdll/nt.c
@@ -696,28 +696,24 @@ NTSTATUS WINAPI NtQuerySystemInformation(
                         wlen = wine_server_reply_size(reply) + sizeof(WCHAR);
                         if (Length >= len + sizeof(*spi))
                         {
+                            /* ftCreationTime, ftUserTime, ftCreateTime;
+                             * vmCounters, ioCounters
+                             */
+ 
                             memset(spi, 0, sizeof(*spi));
+
                             spi->dwOffset = sizeof(*spi);
                             spi->dwThreadCount = reply->threads;
-                            memset(&spi->ftCreationTime, 0, sizeof(spi->ftCreationTime));
+
                             /* spi->pszProcessName will be set later on */
+
                             spi->dwBasePriority = reply->priority;
                             spi->dwProcessID = (DWORD)reply->pid;
                             spi->dwParentProcessID = (DWORD)reply->ppid;
                             spi->dwHandleCount = reply->handles;
-                            spi->dwVirtualBytesPeak = 0; /* FIXME */
-                            spi->dwVirtualBytes = 0; /* FIXME */
-                            spi->dwPageFaults = 0; /* FIXME */
-                            spi->dwWorkingSetPeak = 0; /* FIXME */
-                            spi->dwWorkingSet = 0; /* FIXME */
-                            spi->dwUnknown5 = 0; /* FIXME */
-                            spi->dwPagedPool = 0; /* FIXME */
-                            spi->dwUnknown6 = 0; /* FIXME */
-                            spi->dwNonPagedPool = 0; /* FIXME */
-                            spi->dwPageFileBytesPeak = 0; /* FIXME */
-                            spi->dwPrivateBytes = 0; /* FIXME */
-                            spi->dwPageFileBytes = 0; /* FIXME */
+
                             /* spi->ti will be set later on */
+
                             len += sizeof(*spi) - sizeof(spi->ti);
                         }
                         else ret = STATUS_INFO_LENGTH_MISMATCH;
diff --git a/include/winternl.h b/include/winternl.h
index 0c420bc1285..93f93641fe1 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -1059,13 +1059,30 @@ typedef struct _SYSTEM_KERNEL_DEBUGGER_INFORMATION {
 } SYSTEM_KERNEL_DEBUGGER_INFORMATION, *PSYSTEM_KERNEL_DEBUGGER_INFORMATION;
 
 /* System Information Class 0x05 */
+
+typedef struct _VM_COUNTERS_ {
+    SIZE_T PeakVirtualSize;
+    SIZE_T VirtualSize;
+    ULONG  PageFaultCount;
+    SIZE_T PeakWorkingSetSize;
+    SIZE_T WorkingSetSize;
+    SIZE_T QuotaPeakPagedPoolUsage;
+    SIZE_T QuotaPagedPoolUsage;
+    SIZE_T QuotaPeakNonPagedPoolUsage;
+    SIZE_T QuotaNonPagedPoolUsage;
+    SIZE_T PagefileUsage;
+    SIZE_T PeakPagefileUsage;
+} VM_COUNTERS, *PVM_COUNTERS;
+
 typedef struct _SYSTEM_PROCESS_INFORMATION {
 #ifdef __WINESRC__
     DWORD dwOffset;
     DWORD dwThreadCount;
     DWORD dwUnknown1[6];
     FILETIME ftCreationTime;
-    DWORD dwUnknown2[5];
+    FILETIME ftUserTime;
+    FILETIME ftKernelTime;
+    DWORD dwUnknown2;
     WCHAR *pszProcessName;
     DWORD dwBasePriority;
     DWORD dwProcessID;
@@ -1073,19 +1090,8 @@ typedef struct _SYSTEM_PROCESS_INFORMATION {
     DWORD dwHandleCount;
     DWORD dwUnknown3;
     DWORD dwUnknown4;
-    DWORD dwVirtualBytesPeak;
-    DWORD dwVirtualBytes;
-    DWORD dwPageFaults;
-    DWORD dwWorkingSetPeak;
-    DWORD dwWorkingSet;
-    DWORD dwUnknown5;
-    DWORD dwPagedPool;
-    DWORD dwUnknown6;
-    DWORD dwNonPagedPool;
-    DWORD dwPageFileBytesPeak;
-    DWORD dwPrivateBytes;
-    DWORD dwPageFileBytes;
-    DWORD dwUnknown7[4];
+    VM_COUNTERS vmCounters;
+    IO_COUNTERS ioCounters;
     SYSTEM_THREAD_INFORMATION ti[1];
 #else
     ULONG NextEntryOffset;
@@ -1130,20 +1136,6 @@ typedef struct _WINSTATIONINFORMATIONW {
   BYTE Reserved3[1140];
 } WINSTATIONINFORMATIONW, *PWINSTATIONINFORMATIONW;
 
-typedef struct _VM_COUNTERS_ {
-    SIZE_T PeakVirtualSize;
-    SIZE_T VirtualSize;
-    ULONG  PageFaultCount;
-    SIZE_T PeakWorkingSetSize;
-    SIZE_T WorkingSetSize;
-    SIZE_T QuotaPeakPagedPoolUsage;
-    SIZE_T QuotaPagedPoolUsage;
-    SIZE_T QuotaPeakNonPagedPoolUsage;
-    SIZE_T QuotaNonPagedPoolUsage;
-    SIZE_T PagefileUsage;
-    SIZE_T PeakPagefileUsage;
-} VM_COUNTERS, *PVM_COUNTERS;
-
 typedef BOOLEAN (WINAPI * PWINSTATIONQUERYINFORMATIONW)(HANDLE,ULONG,WINSTATIONINFOCLASS,PVOID,ULONG,PULONG);
 
 typedef struct _LDR_RESOURCE_INFO