• When you attempt to move mailbox from/to Exchange Online, you receive the error "The call to Microsoft.Exchange.MailboxReplicationService timed out"

    Symptom: When you attempt to move mailbox from/to Exchange Online, you receive the error: The call to 'net.tcp:// server name /Microsoft.Exchange.MailboxReplicationService server name ' timed out. Error details: This request operation sent to net...
  • Disabling offline files removes pinned items from Windows 7 task bar?

    When I review the forum threads, I found an interesting issue about offline files and pinned items. Symptom: Users may not be able to pin items to their taskbar or Start menu, or pinned items may disappear the next time the user logs in if desktop...
  • Outgoing mails stuck in the Outlook and cannot be delivered when you have cached mode enabled to connect with BPOS account

    Symptom: You cannot send mail in Outlook with BPOS account connected. Mail items stuck in the Outlook Outbox folder. Other symptoms that you may experience: OWA/ActiveSync works well and the issue happen only in Outlook. Sometimes it works...
  • The error 0X80070490(Element not found) when you are installing a service pack or update

    Symptom: When you are installing a service pack or update for Windows 7 or 2008 R2, the update may fail to install with an error 0X80070490. You have tried the following contents, but still can not resolve the problem: 1. KB977893 2. KB947821...
  • How to resolve the error 0x80073701(ERROR_SXS_ASSEMBLY_MISSING) when you are installing a service pack or update

    Symptom: When you are installing a service pack or update for Windows 7 or 2008 R2, the update may fail to install with an error 0x80073701. When you examine the CBS.log, you may find the followings were logged: 2011-03-01 10:31:14, Error CSI...