Verify that the service “Microsoft Exchange Forms-based Authentication service” is...

Be sure to perform this after hours as it will stop mailflow. Stop the exchange transport service Locate C:\Program Files\Microsoft\Exchange Server\Transport Roles\data\Queue and rename Queue to...

Make the following registry changes to...

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,...

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...

If you need to email more than 25 people at once, which is the default setting, it stops you. Go to start, programs, exchange 2010, and exchange management shell (as admin).   Type “Set-Mailbox...