Strange... a little delay 1-2 minutes... but 10!
Are you using the SpywareTerminator antivirus incorporated? If so, why don't you try disabling it and keeping only the antispyware.
Also, you should try
Startup Delayer to control the windows startup that does not follow a strict order.
Since avast! version 4.7.807 the Standard Shield has a feature called
do not scan system libraries (by default on) that dramatically decrease the number of files scanned during computer boot.