Assume that you run an application to convert a video file to the Advanced Systems Format (ASF) on a Windows RT, Windows 8, or Windows Server 2012-based computer. When Windows Explorer generates the thumbnail image from the ASF file, the Dllhost.exe process consumes excessive CPU resources.

When an IIS process like Inetinfo.exe, Dllhost.exe, or W3wp.exe stops responding (hangs), you may experience any of the following symptoms: A Web page does not load correctly.

In this case, the server that is running BizTalk Server may respond slowly. This issue occurs because of a memory leak that may occur in a Dllhost.exe process that hosts the MQSAgent2 COM+ application. The fix that resolves this issue is included in the following cumulative updates for BizTalk Server:

Examples of an IIS process are Inetinfo.exe, Dllhost.exe, and W3wp.exe. When high CPU usage by an IIS process occurs, you experience one or more of the following symptoms:

Fixes an issue in which memory is exhausted by the dllhost.exe process when you select or move a video file in Windows Explorer. This issue occurs after you install update 2670838 in Windows 7 or Windows Server 2008 R2.

假設您執行應用程式轉換視訊檔案到進階系統格式 (.ASF) Windows RT、 Windows 8 或 Windows Server 2012 架構的電腦上。 當 Windows 檔案總管] 會產生縮圖影像的 ASF 檔案時，則 Dllhost.exe 處理程序會耗用過多的 CPU 資源。 ASF 檔案中的索引物件已損毀，就會發生這個問題。 若要解決這個問題，請安裝更新彙總套件 2855336。 如需有關如何取得此更新彙總套件的詳細資訊，請按一下下面的文件編號，檢視 「 Microsoft 知識庫 」 中的文件： Windows RT、 Windows 8 和 Windows Server 2012 更新彙總套件︰ 年 7 月 2013年.

Regsvr32 is a command-line utility to register and unregister OLE controls, such as DLLs and ActiveX controls in the Windows Registry. Regsvr32.exe is installed in the %systemroot%\System32 folder in Windows XP and later versions of Windows. The 64-bit version is %systemroot%\System32\regsvr32.exe.

Symptomer Anta at du kjører et program til å konvertere en videofil til den Advanced Systems Format (ASF) på en Windows-RT, Windows 8 eller Windows Server 2012-basert datamaskin. Når Windows Explorer genererer miniatyrbildet fra ASF-fil, bruker prosessen Dllhost.exe mye CPU-ressurser.

Wenn Windows Explorer die Miniaturansicht aus ASF-Datei generiert, nutzt der Dllhost.exe-Prozess übermäßig viele CPU-Ressourcen. Dieses Problem tritt auf, weil das Index-Objekt im ASF-Datei beschädigt ist. Um dieses Problem zu beheben, installieren Sie Updaterollup 2855336.

Quando o Windows Explorer gera a imagem em miniatura do arquivo ASF, o processo de Dllhost.exe consome recursos de CPU excessivos. Esse problema ocorre porque o objeto de índice no arquivo ASF está corrompido. Para resolver esse problema, instale o pacote cumulativo de atualizações 2855336.