1. List all commands on the MSH:

Get-excommand |more

2. Get help on specific command:

Get-help command (disable-mailuser)

3. Get statistics on all mailboxes on the server:

Get-MailboxStatistics

4. Create conatact

Enable-mailuser

5. Create new Database in Storage Group and mount it (Dismount as default):

New-MailboxDatabase -name TempDB -StorageGroup "first storage group" | Mount-Database

6. List all databases that starts with Te*:

Get-MailboxDatabase -Identity "Te*"

7. Disable all mailboxes on the selected Databases (Te*):

Get-MailboxDatabase -Identity "Te*" | Get-Mailbox | Disable-Mailbox

8. Create (enable) mailboxes for all users in OU exch in SQA-lcs2005 server at the Mailbox Store DB:

Get-User | Where-Object {$_.distinguishedname -like '*ou=exch,dc=sqa1,d
c=il'} | Enable-Mailbox -Database 'sqa-lcs2005\Mailbox Database'

9. Test OWA Services (on CAS server only):

Test-OutlookWebServices

10. Test The Exchange roles and System Health (including software update):

Test-SystemHealth