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After System State restore the domain appears to be missing

After performing a System State restore, the server reboots, and you are able to login. When you click on Active Directory Users and Computers you receive an error message stating “You are not connected...

Insert an image into your signature in Exchange Outlook Web Access

In outlook you can usually cut/paste but OWA it will fail and load a blank image. There is no image insert either. Here’s how to do it: Upload the image you want to use to your website, like...

Exchange 2010 GAL Segregation / Segmentation

Basically, this will separate the global address lists (GALs) in exchange 2010 SP2 so you can host multiple organizations and they won’t pick up each other. You must have Exchange 2010 SP2 or better,...

Delete a protected Organizational Unit from active directory

How to delete a protected OU Open active directory users and computers Go to View and enable Advanced Features Right click on the OU you want to delete that is protected from deletion Go to Properties,...

Limit RAM usage in Microsoft Exchange

This should only be used when ram usage is unexplainably high. In my case it was using 8gb and causing the server to hit 95% or more ram usage at all times. By default, exchange will eat up ram to make itself...

Exchange 2010 Mailbox Databases are Corrupt

Problem: Exchange is down, mailboxes show dismounted, event viewer show a ton of logs including Event ID 9519, The following error occurred while starting database <database name>: Log file is...
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