diff --git a/programs/dxdiag/Makefile.in b/programs/dxdiag/Makefile.in
index 3a691b0ceef..69c8939936e 100644
--- a/programs/dxdiag/Makefile.in
+++ b/programs/dxdiag/Makefile.in
@@ -1,7 +1,7 @@
 EXTRADEFS = -DWINE_NO_UNICODE_MACROS
 MODULE    = dxdiag.exe
 APPMODE   = -mwindows -municode
-IMPORTS   = user32
+IMPORTS   = dxguid ole32 oleaut32 user32
 
 C_SRCS = \
 	information.c \
diff --git a/programs/dxdiag/dxdiag_private.h b/programs/dxdiag/dxdiag_private.h
index cbd9f5d38e7..010bb941b27 100644
--- a/programs/dxdiag/dxdiag_private.h
+++ b/programs/dxdiag/dxdiag_private.h
@@ -27,7 +27,33 @@
 #define STRING_USAGE            102
 
 /* Information collection definitions. */
-struct dxdiag_information;
+struct system_information
+{
+    WCHAR *szTimeEnglish;
+    WCHAR *szTimeLocalized;
+    WCHAR *szMachineNameEnglish;
+    WCHAR *szOSExLongEnglish;
+    WCHAR *szOSExLocalized;
+    WCHAR *szLanguagesEnglish;
+    WCHAR *szLanguagesLocalized;
+    WCHAR *szSystemManufacturerEnglish;
+    WCHAR *szSystemModelEnglish;
+    WCHAR *szBIOSEnglish;
+    WCHAR *szProcessorEnglish;
+    WCHAR *szPhysicalMemoryEnglish;
+    WCHAR *szPageFileEnglish;
+    WCHAR *szPageFileLocalized;
+    WCHAR *szWindowsDir;
+    WCHAR *szDirectXVersionLongEnglish;
+    WCHAR *szSetupParamEnglish;
+    WCHAR *szDxDiagVersion;
+    BOOL win64;
+};
+
+struct dxdiag_information
+{
+    struct system_information system_info;
+};
 
 struct dxdiag_information *collect_dxdiag_information(BOOL whql_check);
 void free_dxdiag_information(struct dxdiag_information *dxdiag_info);
diff --git a/programs/dxdiag/information.c b/programs/dxdiag/information.c
index ecdaa9240f2..4215c362bc1 100644
--- a/programs/dxdiag/information.c
+++ b/programs/dxdiag/information.c
@@ -18,19 +18,219 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */
 
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <dxdiag.h>
+
 #include "wine/debug.h"
+#include "wine/unicode.h"
 
 #include "dxdiag_private.h"
 
 WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
 
+static BOOL property_to_string(IDxDiagContainer *container, const WCHAR *property, WCHAR **output)
+{
+    VARIANT var;
+    HRESULT hr;
+    BOOL ret = FALSE;
+
+    VariantInit(&var);
+
+    hr = IDxDiagContainer_GetProp(container, property, &var);
+    if (SUCCEEDED(hr))
+    {
+        if (V_VT(&var) == VT_BSTR)
+        {
+            WCHAR *bstr = V_BSTR(&var);
+
+            *output = HeapAlloc(GetProcessHeap(), 0, (strlenW(bstr) + 1) * sizeof(WCHAR));
+            if (*output)
+            {
+                strcpyW(*output, bstr);
+                ret = TRUE;
+            }
+        }
+    }
+
+    VariantClear(&var);
+    return ret;
+}
+
+static void free_system_information(struct dxdiag_information *dxdiag_info)
+{
+    struct system_information *system_info = &dxdiag_info->system_info;
+    size_t i;
+    WCHAR *strings[] =
+    {
+        system_info->szTimeEnglish,
+        system_info->szTimeLocalized,
+        system_info->szMachineNameEnglish,
+        system_info->szOSExLongEnglish,
+        system_info->szOSExLocalized,
+        system_info->szLanguagesEnglish,
+        system_info->szLanguagesLocalized,
+        system_info->szSystemManufacturerEnglish,
+        system_info->szSystemModelEnglish,
+        system_info->szBIOSEnglish,
+        system_info->szProcessorEnglish,
+        system_info->szPhysicalMemoryEnglish,
+        system_info->szPageFileEnglish,
+        system_info->szPageFileLocalized,
+        system_info->szWindowsDir,
+        system_info->szDirectXVersionLongEnglish,
+        system_info->szSetupParamEnglish,
+        system_info->szDxDiagVersion,
+    };
+
+    for (i = 0; i < sizeof(strings)/sizeof(strings[0]); i++)
+        HeapFree(GetProcessHeap(), 0, strings[i]);
+}
+
+static BOOL fill_system_information(IDxDiagContainer *container, struct dxdiag_information *dxdiag_info)
+{
+    static const WCHAR szTimeEnglish[] = {'s','z','T','i','m','e','E','n','g','l','i','s','h',0};
+    static const WCHAR szTimeLocalized[] = {'s','z','T','i','m','e','L','o','c','a','l','i','z','e','d',0};
+    static const WCHAR szMachineNameEnglish[] = {'s','z','M','a','c','h','i','n','e','N','a','m','e','E','n','g','l','i','s','h',0};
+    static const WCHAR szOSExLongEnglish[] = {'s','z','O','S','E','x','L','o','n','g','E','n','g','l','i','s','h',0};
+    static const WCHAR szOSExLocalized[] = {'s','z','O','S','E','x','L','o','c','a','l','i','z','e','d',0};
+    static const WCHAR szLanguagesEnglish[] = {'s','z','L','a','n','g','u','a','g','e','s','E','n','g','l','i','s','h',0};
+    static const WCHAR szLanguagesLocalized[] = {'s','z','L','a','n','g','u','a','g','e','s','L','o','c','a','l','i','z','e','d',0};
+    static const WCHAR szSystemManufacturerEnglish[] = {'s','z','S','y','s','t','e','m','M','a','n','u','f','a','c','t','u','r','e','r','E','n','g','l','i','s','h',0};
+    static const WCHAR szSystemModelEnglish[] = {'s','z','S','y','s','t','e','m','M','o','d','e','l','E','n','g','l','i','s','h',0};
+    static const WCHAR szBIOSEnglish[] = {'s','z','B','I','O','S','E','n','g','l','i','s','h',0};
+    static const WCHAR szProcessorEnglish[] = {'s','z','P','r','o','c','e','s','s','o','r','E','n','g','l','i','s','h',0};
+    static const WCHAR szPhysicalMemoryEnglish[] = {'s','z','P','h','y','s','i','c','a','l','M','e','m','o','r','y','E','n','g','l','i','s','h',0};
+    static const WCHAR szPageFileEnglish[] = {'s','z','P','a','g','e','F','i','l','e','E','n','g','l','i','s','h',0};
+    static const WCHAR szPageFileLocalized[] = {'s','z','P','a','g','e','F','i','l','e','L','o','c','a','l','i','z','e','d',0};
+    static const WCHAR szWindowsDir[] = {'s','z','W','i','n','d','o','w','s','D','i','r',0};
+    static const WCHAR szDirectXVersionLongEnglish[] = {'s','z','D','i','r','e','c','t','X','V','e','r','s','i','o','n','L','o','n','g','E','n','g','l','i','s','h',0};
+    static const WCHAR szSetupParamEnglish[] = {'s','z','S','e','t','u','p','P','a','r','a','m','E','n','g','l','i','s','h',0};
+    static const WCHAR szDxDiagVersion[] = {'s','z','D','x','D','i','a','g','V','e','r','s','i','o','n',0};
+
+    struct system_information *system_info = &dxdiag_info->system_info;
+    size_t i;
+    const struct
+    {
+        const WCHAR *property_name;
+        WCHAR **output;
+    } property_list[] =
+    {
+        {szTimeEnglish, &system_info->szTimeEnglish},
+        {szTimeLocalized, &system_info->szTimeLocalized},
+        {szMachineNameEnglish, &system_info->szMachineNameEnglish},
+        {szOSExLongEnglish, &system_info->szOSExLongEnglish},
+        {szOSExLocalized, &system_info->szOSExLocalized},
+        {szLanguagesEnglish, &system_info->szLanguagesEnglish},
+        {szLanguagesLocalized, &system_info->szLanguagesLocalized},
+        {szSystemManufacturerEnglish, &system_info->szSystemManufacturerEnglish},
+        {szSystemModelEnglish, &system_info->szSystemModelEnglish},
+        {szBIOSEnglish, &system_info->szBIOSEnglish},
+        {szProcessorEnglish, &system_info->szProcessorEnglish},
+        {szPhysicalMemoryEnglish, &system_info->szPhysicalMemoryEnglish},
+        {szPageFileEnglish, &system_info->szPageFileEnglish},
+        {szPageFileLocalized, &system_info->szPageFileLocalized},
+        {szWindowsDir, &system_info->szWindowsDir},
+        {szDirectXVersionLongEnglish, &system_info->szDirectXVersionLongEnglish},
+        {szSetupParamEnglish, &system_info->szSetupParamEnglish},
+        {szDxDiagVersion, &system_info->szDxDiagVersion},
+    };
+
+    for (i = 0; i < sizeof(property_list)/sizeof(property_list[0]); i++)
+    {
+        if (!property_to_string(container, property_list[i].property_name, property_list[i].output))
+        {
+            WINE_ERR("Failed to retrieve property %s\n", wine_dbgstr_w(property_list[i].property_name));
+            return FALSE;
+        }
+    }
+
+#ifdef _WIN64
+    system_info->win64 = TRUE;
+#else
+    system_info->win64 = FALSE;
+#endif
+
+    return TRUE;
+}
+
+static const WCHAR DxDiag_SystemInfo[] = {'D','x','D','i','a','g','_','S','y','s','t','e','m','I','n','f','o',0};
+
+static const struct information_fillers
+{
+    const WCHAR *child_container_name;
+    BOOL (*fill_function)(IDxDiagContainer *, struct dxdiag_information *);
+    void (*free_function)(struct dxdiag_information *);
+} filler_list[] =
+{
+    {DxDiag_SystemInfo, fill_system_information, free_system_information},
+};
+
 void free_dxdiag_information(struct dxdiag_information *system_info)
 {
-    /* Do nothing for now. */
+    size_t i;
+
+    if (!system_info)
+        return;
+
+    for (i = 0; i < sizeof(filler_list)/sizeof(filler_list[0]); i++)
+        filler_list[i].free_function(system_info);
+
+    HeapFree(GetProcessHeap(), 0, system_info);
 }
 
 struct dxdiag_information *collect_dxdiag_information(BOOL whql_check)
 {
-    WINE_FIXME("DxDiag information collection is not implemented\n");
+    IDxDiagProvider *pddp = NULL;
+    IDxDiagContainer *root = NULL;
+    struct dxdiag_information *ret = NULL;
+    DXDIAG_INIT_PARAMS params = {sizeof(DXDIAG_INIT_PARAMS), DXDIAG_DX9_SDK_VERSION, whql_check};
+    HRESULT hr;
+    size_t i;
+
+    /* Initialize the DxDiag COM instances. */
+    hr = CoCreateInstance(&CLSID_DxDiagProvider, NULL, CLSCTX_INPROC_SERVER,
+                          &IID_IDxDiagProvider, (void **)&pddp);
+    if (FAILED(hr))
+    {
+        WINE_ERR("IDxDiagProvider instance creation failed with 0x%08x\n", hr);
+        goto error;
+    }
+
+    hr = IDxDiagProvider_Initialize(pddp, &params);
+    if (FAILED(hr))
+        goto error;
+
+    hr = IDxDiagProvider_GetRootContainer(pddp, &root);
+    if (FAILED(hr))
+        goto error;
+
+    ret = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*ret));
+    if (!ret)
+        goto error;
+
+    for (i = 0; i < sizeof(filler_list)/sizeof(filler_list[0]); i++)
+    {
+        IDxDiagContainer *child;
+        BOOL success;
+
+        hr = IDxDiagContainer_GetChildContainer(root, filler_list[i].child_container_name, &child);
+        if (FAILED(hr))
+            goto error;
+
+        success = filler_list[i].fill_function(child, ret);
+        IDxDiagContainer_Release(child);
+        if (!success)
+            goto error;
+    }
+
+    IDxDiagContainer_Release(root);
+    IDxDiagProvider_Release(pddp);
+    return ret;
+
+error:
+    free_dxdiag_information(ret);
+    if (root) IDxDiagContainer_Release(root);
+    if (pddp) IDxDiagProvider_Release(pddp);
     return NULL;
 }
diff --git a/programs/dxdiag/main.c b/programs/dxdiag/main.c
index f286db6366d..54bb84f827c 100644
--- a/programs/dxdiag/main.c
+++ b/programs/dxdiag/main.c
@@ -20,6 +20,8 @@
 
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
+#include <dxdiag.h>
+
 #include "wine/debug.h"
 #include "wine/unicode.h"
 
@@ -186,10 +188,13 @@ int WINAPI wWinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPWSTR cmdline, int cm
     if (info.output_type != OUTPUT_NONE)
         WINE_TRACE("Output filename: %s\n", debugstr_output_type(info.output_type));
 
+    CoInitialize(NULL);
+
     dxdiag_info = collect_dxdiag_information(info.whql_check);
     if (!dxdiag_info)
     {
         WINE_ERR("DxDiag information collection failed\n");
+        CoUninitialize();
         return 1;
     }
 
@@ -200,5 +205,6 @@ int WINAPI wWinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPWSTR cmdline, int cm
 
     free_dxdiag_information(dxdiag_info);
 
+    CoUninitialize();
     return 0;
 }