Setup: Fixed uninstallation of EP installations that have went through upgrades before the proper Pin to Start fix

ExplorerPatcher/symbols.c

@@ -556,9 +556,8 @@ LoadSymbolsResult LoadSymbols(symbols_addr* symbols_PTRS)
     {
         szStoredHash[0] = 0;
         dwSize = sizeof(szStoredHash);
-        RegQueryValueExA(hKey, "Hash", 0, NULL, szStoredHash, &dwSize);
-
-        if (!_stricmp(szHash, szStoredHash))
+        if (RegQueryValueExA(hKey, "Hash", 0, NULL, szStoredHash, &dwSize) == ERROR_SUCCESS
+            && !_stricmp(szHash, szStoredHash))
         {
             dwSize = sizeof(DWORD);
             RegQueryValueExW(hKey, TEXT(TWINUI_PCSHELL_SB_0), 0, NULL, &symbols_PTRS->twinui_pcshell_PTRS[0], &dwSize);
@@ -613,9 +612,8 @@ LoadSymbolsResult LoadSymbols(symbols_addr* symbols_PTRS)
         {
             szStoredHash[0] = 0;
             dwSize = sizeof(szStoredHash);
-            RegQueryValueExA(hKey, "Hash", 0, NULL, szStoredHash, &dwSize);
-
-            if (!_stricmp(szHash, szStoredHash))
+            if (RegQueryValueExA(hKey, "Hash", 0, NULL, szStoredHash, &dwSize) == ERROR_SUCCESS
+                && !_stricmp(szHash, szStoredHash))
             {
                 dwSize = sizeof(DWORD);
                 RegQueryValueExW(hKey, TEXT(STARTDOCKED_SB_0), 0, NULL, &symbols_PTRS->startdocked_PTRS[0], &dwSize);
@@ -663,9 +661,8 @@ LoadSymbolsResult LoadSymbols(symbols_addr* symbols_PTRS)
         {
             szStoredHash[0] = 0;
             dwSize = sizeof(szStoredHash);
-            RegQueryValueExA(hKey, "Hash", 0, NULL, szStoredHash, &dwSize);
-
-            if (!_stricmp(szHash, szStoredHash))
+            if (RegQueryValueExA(hKey, "Hash", 0, NULL, szStoredHash, &dwSize) == ERROR_SUCCESS
+                && !_stricmp(szHash, szStoredHash))
             {
                 dwSize = sizeof(DWORD);
                 RegQueryValueExW(hKey, TEXT(STARTUI_SB_0), 0, NULL, &symbols_PTRS->startui_PTRS[0], &dwSize);

ExplorerPatcher/utility.h

@@ -343,7 +343,7 @@ inline LSTATUS SHRegGetValueFromHKCUHKLMWithOpt(
     return lRes;
 }
 
-static HWND(WINAPI* CreateWindowInBand)(
+HWND(WINAPI* CreateWindowInBand)(
     _In_ DWORD dwExStyle,
     _In_opt_ LPCWSTR lpClassName,
     _In_opt_ LPCWSTR lpWindowName,

ep_setup/ep_setup.c

@@ -977,10 +977,20 @@ int WINAPI wWinMain(
         if (bOk && IsWindows11())
         {
             GetWindowsDirectoryW(wszPath, MAX_PATH);
-            wcscat_s(wszPath, MAX_PATH, L"\\SystemApps\\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\\en-US\\StartTileDataLegacy.dll.mui");
+            wcscat_s(wszPath, MAX_PATH, L"\\SystemApps\\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\\en-US");
+            if (FileExistsW(wszPath))
+            {
+                wcscat_s(wszPath, MAX_PATH, L"\\StartTileDataLegacy.dll.mui");
+                if (FileExistsW(wszPath))
+                {
+                    bOk = DeleteFileW(wszPath);
+                }
+                PathRemoveExtensionW(wszPath);
+                wcscat_s(wszPath, MAX_PATH, L".prev");
                 if (FileExistsW(wszPath))
                 {
                     bOk = DeleteFileW(wszPath);
+                }
                 if (bOk)
                 {
                     GetWindowsDirectoryW(wszPath, MAX_PATH);