Issue:
CRM 2011 Installation fails due to corrupted or fragmented index.
Resolution:
Download the following script to rebuild all your SQL indexes.
rebuildallindexesforCRM

Issue:
Outlook Reminders no longer pop-up after installing CRM 2011 Outlook Client
Resolution: 
http://support.microsoft.com/kb/2584053

These items have been migrated into my daily blog articles.