Script will result list of database(s) with no full backup:

select name from master..sysdatabases

where name not in(select distinct database_name from msdb..backupset where type='D')

You mentioned:

At our corporate office we need failrly recent copies of the data from the offices to run reports, feed our website, etc

That means you just need to retrieve latest...

As I understand, you changed recovery model to simple. As berry already pointed that log file will be used in any case, but you can truncate to keep it smaller...

Pooja, please refer article http://www.sqlservercentral.com/articles/SQL+Server+2005+-+Security/sql2005symmetricencryption/2291/ published by Michael. That will clear all your confusion.

please post last 10 lines of ClCfgSrv.log

You can use standard edition for Analysis Service.

It will rollback last batch only.

You can do it after install. set trace flag 1807 in startup parameter that will allow you to use network drive.

-T1807 should be first parameter in Startup. Make sure you...

yes, you should enter password while creating it.

By default, Windows domain password policy enforcement for SQL authenticated logins is enabled unless you explicitly set the CHECK_POLICY clause of the CREATE LOGIN statement to OFF when you create...

are you sure you specified valid account? did you follow syntax shown below to create account?:

EXEC sp_xp_cmdshell_proxy_account 'MyDomain\MyUserName', 'myDomainPassword'

check this http://blogs.msdn.com/sql_protocols/archive/2005/10/22/483684.aspx

Use Package configuration that will allow you pass in variables and connection information to the package at run time

can you ping server?

Make sure that the mirror server instance has the identical jobs, logins, SQL Server Integration Service (SSIS) packages, disk partitions, file locations, and server configuration as the principal server instance....