On a normal Exchange Server 2007 deployment an Edge server role is setup facing the Internet and the Hub Transport role is hosted on an internal server. Anti-Spam agents such as Content Filtering, Connection filtering, Sender ID, Sender Filtering, Recipient Filtering and Sender Reputation are only installed by default on the public facing edge server role.
If you have a small Exchange 2007 deployment...
Read MoreThe IP Block List Providers feature of the Anti-spam agents in Exchange 2007 is a valuable tool to cut down on spam from known senders. The sucess of the feature depends on the block list providers that you use so how can you determine if they are actually catching spam? Just open up the Exchange Management Shell and navigate to the scripts folder within your Exchange Server install (e.g. C:\Program...
Read MoreI like to set a stronger SCL threshold on my personal exchange mailbox since I would rather check my junk folder more often than have potential spam in my Inbox. In Exchange 2007 you can set a different SCL junk threshold for each mailbox with the set-mailbox cmdlet within the Exchange Management Shell.
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Windows SID Resolver is a free utility that will resolve a SID (security identifier) into the friendly user account name associated with it. Its perfect for trying to resolve a SID found in the registry such a in the HKEY_Users key. Simply enter the SID S-1-5-19 into the utility and it will tell you it belongs to the NT AUTHORITY\LOCAL SERVICE account. SID...
The transparent glass effect in Windows 7 looks very nice but on some computers that have underpowered video adapters users will see a performance hit when running the transparent glass effect. Animations are slow and choppy and simple tasks like moving around windows on your screen is not very smooth. One way to speed up Windows 7 and keep the benefits...
According to a report by DisplayBank in 2008 over 14.9 million netbooks were sold with that number expected to almost double in 2009. Netbooks have become a great secondary PC when you want a very portable and low cost way to do basic computing. Many ship with Windows XP home edition but that is just not as fun and helpful to use as Windows 7.
Read MoreWindows 7 is designed to automatically turn off certain features such as Disk Defrag and Superfetch on drives it detects as solid state disks (SSD). To be sure I like to disable the components globally so I know I will not be putting extra stress on my SSD and decreasing its life. Many believe you should also disable the paging file but I don’t recommend that. I’ll get into more detail on why later.
Read MoreI already showed you how to customize the Taskbar hover delay so next let's customize the live preview hover delay that determines how long you must hover over a thumbnail preview before you are shown a live preview of the Window.
Read MoreI'm sure you are familiar with the traditional way to kill or end a process in Windows using Task Manager. This method is effective but not nearly as fun as killing a process in Command Prompt. Additionally, killing processes in Command Prompt provides much more control and the ability to end multiple processes at once.
Read MoreWindows 7 and Windows Media Player 12 include a very useful and cool feature called Internet Media Sharing. Integrated with an online ID provider such as Windows Live ID users can access their media located on a home Windows 7 computer remotely over the Internet on any other Windows 7 computer. For example, I have a desktop at home that is running Windows 7 Ultimate and a laptop running Windows 7...
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