diff --git a/base/applications/rapps/appdb.cpp b/base/applications/rapps/appdb.cpp
index 4e1ca6253c4..b931ded745b 100644
--- a/base/applications/rapps/appdb.cpp
+++ b/base/applications/rapps/appdb.cpp
@@ -17,6 +17,7 @@
 static HKEY g_RootKeyEnum[3] = {HKEY_CURRENT_USER, HKEY_LOCAL_MACHINE, HKEY_LOCAL_MACHINE};
 static REGSAM g_RegSamEnum[3] = {0, KEY_WOW64_32KEY, KEY_WOW64_64KEY};
 #define UNINSTALL_SUBKEY L"Software\\Microsoft\\Windows\\CurrentVersion\\Uninstall"
+#define MANIFEST_DOTEXT L".txt"
 
 static inline HKEY
 GetRootKeyInfo(UINT Index, REGSAM &RegSam)
@@ -100,6 +101,24 @@ CAppDB::FindAvailableByPackageName(const CStringW &name)
     return NULL;
 }
 
+CAvailableApplicationInfo *
+CAppDB::CreateAvailableAppInstance(const CStringW &PkgName, PCWSTR DBPath)
+{
+    CAvailableApplicationInfo *pAppInfo;
+    CPathW AppsPath = DBPath ? CPathW(DBPath) : (CPathW(GetDefaultPath()) += RAPPS_DATABASE_SUBDIR);
+    CPathW ManifestPath = CPathW(AppsPath) += PkgName + MANIFEST_DOTEXT;
+    CConfigParser *Parser = new CConfigParser(ManifestPath);
+    int Cat;
+    if (!Parser->GetInt(DB_CATEGORY, Cat))
+        Cat = ENUM_INVALID;
+
+    pAppInfo = new CAvailableApplicationInfo(Parser, PkgName, static_cast<AppsCategories>(Cat), AppsPath);
+    if (pAppInfo->Valid())
+        return pAppInfo;
+    delete pAppInfo;
+    return NULL;
+}
+
 void
 CAppDB::GetApps(CAtlList<CAppInfo *> &List, AppsCategories Type) const
 {
@@ -127,7 +146,7 @@ CAppDB::EnumerateFiles()
     CPathW AppsPath = m_BasePath;
     AppsPath += RAPPS_DATABASE_SUBDIR;
     CPathW WildcardPath = AppsPath;
-    WildcardPath += L"*.txt";
+    WildcardPath += L"*" MANIFEST_DOTEXT;
 
     WIN32_FIND_DATAW FindFileData;
     HANDLE hFind = FindFirstFileW(WildcardPath, &FindFileData);
@@ -142,24 +161,13 @@ CAppDB::EnumerateFiles()
         PathRemoveExtensionW(szPkgName.GetBuffer(MAX_PATH));
         szPkgName.ReleaseBuffer();
 
-        CAppInfo *Info = FindByPackageName(szPkgName);
+        CAppInfo *Info = FindAvailableByPackageName(szPkgName);
         ATLASSERT(Info == NULL);
         if (!Info)
         {
-            CConfigParser *Parser = new CConfigParser(CPathW(AppsPath) += FindFileData.cFileName);
-            int Cat;
-            if (!Parser->GetInt(DB_CATEGORY, Cat))
-                Cat = ENUM_INVALID;
-
-            Info = new CAvailableApplicationInfo(Parser, szPkgName, static_cast<AppsCategories>(Cat), AppsPath);
-            if (Info->Valid())
-            {
+            Info = CreateAvailableAppInstance(szPkgName, AppsPath);
+            if (Info)
                 m_Available.AddTail(Info);
-            }
-            else
-            {
-                delete Info;
-            }
         }
 
     } while (FindNextFileW(hFind, &FindFileData));
@@ -330,7 +338,7 @@ CAppDB::RemoveCached()
     DeleteWithWildcard(ScrnshotFolder, L"*.tmp");
 
     // Delete data base files (*.txt)
-    DeleteWithWildcard(AppsPath, L"*.txt");
+    DeleteWithWildcard(AppsPath, L"*" MANIFEST_DOTEXT);
 
     RemoveDirectoryW(IconPath);
     RemoveDirectoryW(ScrnshotFolder);
diff --git a/base/applications/rapps/appinfo.cpp b/base/applications/rapps/appinfo.cpp
index d43fa81acc2..5766d9a9178 100644
--- a/base/applications/rapps/appinfo.cpp
+++ b/base/applications/rapps/appinfo.cpp
@@ -120,6 +120,14 @@ CompareVersion(const CStringW &left, const CStringW &right)
     }
 }
 
+bool
+CAvailableApplicationInfo::IsInstalled() const
+{
+    CStringW szRegName;
+    m_Parser->GetString(DB_REGNAME, szRegName);
+    return ::GetInstalledVersion(NULL, szRegName) || ::GetInstalledVersion(NULL, szDisplayName);
+}
+
 VOID
 CAvailableApplicationInfo::InsertVersionInfo(CAppRichEdit *RichEdit)
 {
diff --git a/base/applications/rapps/geninst.cpp b/base/applications/rapps/geninst.cpp
index f89d6d67b71..b5caf9b3aa7 100644
--- a/base/applications/rapps/geninst.cpp
+++ b/base/applications/rapps/geninst.cpp
@@ -850,13 +850,11 @@ HRESULT
 ExtractArchiveForExecution(PCWSTR pszArchive, const CStringW &PackageName, CStringW &TempDir, CStringW &App)
 {
     WCHAR TempDirBuf[MAX_PATH], UniqueDir[MAX_PATH];
-    CAppDB db(CAppDB::GetDefaultPath());
-    db.UpdateAvailable();
-    CAvailableApplicationInfo *pAppInfo = db.FindAvailableByPackageName(PackageName);
+    CAvailableApplicationInfo *pAppInfo = CAppDB::CreateAvailableAppInstance(PackageName);
+    Deleter <CAvailableApplicationInfo*>del(pAppInfo);
     if (!pAppInfo)
         return HResultFromWin32(ERROR_NOT_FOUND);
     CConfigParser *pCfg = pAppInfo->GetConfigParser();
-
     if (!GetTempPathW(_countof(TempDirBuf), TempDirBuf))
         return E_FAIL;
     wsprintfW(UniqueDir, L"~%s-%u", RAPPS_NAME, GetCurrentProcessId());
diff --git a/base/applications/rapps/include/appdb.h b/base/applications/rapps/include/appdb.h
index 05a6d4f6181..020b93866bb 100644
--- a/base/applications/rapps/include/appdb.h
+++ b/base/applications/rapps/include/appdb.h
@@ -47,6 +47,8 @@ class CAppDB
     CreateInstalledAppByRegistryKey(LPCWSTR Name);
     static CInstalledApplicationInfo *
     CreateInstalledAppInstance(LPCWSTR KeyName, BOOL User, REGSAM WowSam);
+    static CAvailableApplicationInfo *
+    CreateAvailableAppInstance(const CStringW &PkgName, PCWSTR DBPath = NULL);
 
     size_t GetAvailableCount() const
     {
diff --git a/base/applications/rapps/include/appinfo.h b/base/applications/rapps/include/appinfo.h
index f312c19e273..019533e7279 100644
--- a/base/applications/rapps/include/appinfo.h
+++ b/base/applications/rapps/include/appinfo.h
@@ -99,6 +99,7 @@ enum InstallerType
 #define DB_SAVEAS L"SaveAs"
 #define DB_SILENTARGS L"SilentParameters"
 #define DB_NTVER L"NTVersion" // "Max-" || "Min-Max" || "Min" || "Min+"
+#define DB_DEPENDENCIES L"Dependencies"
 
 #define DB_GENINSTSECTION L"Generate"
 #define GENERATE_ARPSUBKEY L"RApps" // Our uninstall data is stored here
@@ -178,6 +179,8 @@ class CAvailableApplicationInfo : public CAppInfo
 
     bool
     IsCompatible() const;
+    bool
+    IsInstalled() const;
 
     virtual BOOL
     Valid() const override;
diff --git a/base/applications/rapps/include/misc.h b/base/applications/rapps/include/misc.h
index 70feca26511..cc9d2dd6d98 100644
--- a/base/applications/rapps/include/misc.h
+++ b/base/applications/rapps/include/misc.h
@@ -17,6 +17,13 @@
 #define CurrentArchitecture L"ppc"
 #endif
 
+template<class T> struct Deleter
+{
+    Deleter(T ptr) : p(ptr) {}
+    ~Deleter () { delete p; }
+    T p;
+};
+
 static inline HRESULT
 HResultFromWin32(UINT Error)
 {
@@ -46,6 +53,8 @@ UINT
 ClassifyFile(PCWSTR Path);
 BOOL
 OpensWithExplorer(PCWSTR Path);
+UINT
+WaitForProcess(HANDLE hProcess);
 BOOL
 StartProcess(const CStringW &Path, BOOL Wait);
 BOOL
diff --git a/base/applications/rapps/loaddlg.cpp b/base/applications/rapps/loaddlg.cpp
index 6021b672a5c..e325178181d 100644
--- a/base/applications/rapps/loaddlg.cpp
+++ b/base/applications/rapps/loaddlg.cpp
@@ -149,7 +149,10 @@ struct DownloadInfo
 
         CConfigParser *cfg = static_cast<const CAvailableApplicationInfo&>(AppInfo).GetConfigParser();
         if (cfg)
+        {
             cfg->GetString(DB_SAVEAS, szFileName);
+            cfg->GetString(DB_DEPENDENCIES, szDependencies);
+        }
     }
 
     bool Equal(const DownloadInfo &other) const
@@ -167,6 +170,7 @@ struct DownloadInfo
     CStringW szPackageName;
     CStringW szFileName;
     CStringW szSilentInstallArgs;
+    CStringW szDependencies;
     ULONG SizeInBytes;
 };
 
@@ -579,6 +583,30 @@ CDownloadManager::Add(const DownloadInfo &Info)
         if (Info.Equal(m_List[i]))
             return; // Already in the list
     }
+
+    if (!Info.szDependencies.IsEmpty())
+    {
+        CStringW deps = Info.szDependencies;
+        for (int pos = 1; pos > 0; deps = deps.Mid(pos + 1))
+        {
+            pos = deps.Find(L'|');
+            CStringW pkg = (pos > 0 ? deps.Left(pos) : deps).Trim();
+
+            // In the future a package might need to specify dependency version or WoW64
+            // information ("vcredist*x64" etc), for now, just remove possible modifiers.
+            int suffix = pkg.FindOneOf(L"*<=>:/\\?");
+            if (suffix > 0)
+                pkg = pkg.Left(suffix);
+
+            CAvailableApplicationInfo *pApp = CAppDB::CreateAvailableAppInstance(pkg);
+            Deleter <CAvailableApplicationInfo*>del(pApp);
+            if (!pApp || pApp->IsInstalled())
+                continue;
+            // Add the dependency before the application in the list
+            Add(DownloadInfo(*pApp, DAF_SILENT));
+        }
+    }
+
     m_List.Add(Info);
     if (m_hDlg)
         m_ListView.LoadList(m_List, start);
diff --git a/base/applications/rapps/misc.cpp b/base/applications/rapps/misc.cpp
index 407ab54afc7..13b7026b10c 100644
--- a/base/applications/rapps/misc.cpp
+++ b/base/applications/rapps/misc.cpp
@@ -174,13 +174,36 @@ OpensWithExplorer(PCWSTR Path)
     return SUCCEEDED(hr) && !StrCmpIW(PathFindFileNameW(szCmd), L"explorer.exe"); // .cab
 }
 
+UINT
+WaitForProcess(HANDLE hProcess)
+{
+    DWORD code = STILL_ACTIVE;
+    for (;;)
+    {
+        DWORD wait = MsgWaitForMultipleObjects(1, &hProcess, FALSE, INFINITE, QS_ALLEVENTS);
+        if (wait == WAIT_OBJECT_0 + 1)
+        {
+            MSG msg;
+            while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
+            {
+                TranslateMessage(&msg);
+                DispatchMessageW(&msg);
+            }
+        }
+        else
+        {
+            // TODO: if (wait == WAIT_OBJECT_0) GetExitCodeProcess for MSI reboot codes
+            break;
+        }
+    }
+    return code;
+}
+
 BOOL
 StartProcess(const CStringW &Path, BOOL Wait)
 {
     PROCESS_INFORMATION pi;
     STARTUPINFOW si;
-    DWORD dwRet;
-    MSG msg;
 
     ZeroMemory(&si, sizeof(si));
     si.cb = sizeof(si);
@@ -201,37 +224,16 @@ StartProcess(const CStringW &Path, BOOL Wait)
     if (Wait)
     {
         EnableWindow(hMainWnd, FALSE);
-    }
 
-    while (Wait)
-    {
-        dwRet = MsgWaitForMultipleObjects(1, &pi.hProcess, FALSE, INFINITE, QS_ALLEVENTS);
-        if (dwRet == WAIT_OBJECT_0 + 1)
-        {
-            while (PeekMessageW(&msg, NULL, 0, 0, PM_REMOVE))
-            {
-                TranslateMessage(&msg);
-                DispatchMessageW(&msg);
-            }
-        }
-        else
-        {
-            if (dwRet == WAIT_OBJECT_0 || dwRet == WAIT_FAILED)
-                break;
-        }
-    }
+        WaitForProcess(pi.hProcess);
 
-    CloseHandle(pi.hProcess);
-
-    if (Wait)
-    {
         EnableWindow(hMainWnd, TRUE);
         SetForegroundWindow(hMainWnd);
         // We got the real activation message during MsgWaitForMultipleObjects while
         // we were disabled, we need to set the focus again now.
         SetFocus(hMainWnd);
     }
-
+    CloseHandle(pi.hProcess);
     return TRUE;
 }