5.7.1 Client does not have permissions to send as this sender

This is what your Microsoft Exchange 2007 and or 2010 server may report when you try to send email through the Exchange server when permissions have been fouled up. The First this to check on is the “Manage Send As Permissions” under the user mailbox properties in the Exchange Management Console. Access the Exchange management console and select the user… Continue reading

After installing Windows 2008 R2 and then running the updates you start getting “There was a problem starting oobefldr.dll The specified module could not be found” being displayed as a error pop up when logging in to the desktop?

Just remove…
/HKCU/Software/Microsoft/Windows/Currentversion/Run/WindowsWelcomeCenter
Log off and back on and and messages are now gone!

Enjoy Continue reading

VMware ESX 4 -> Failed to update disk partition information.

After creating a new LUN on a Dell MD3000i, I wanted to add the new iSCSI LUN to my ESXi server. Everything went fine, the LUN was presented and the Add storage wizard has found the new LUN. But when i wanted to complete the wizard, the following error came up:

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