resetting username on SQL Reporting server after domain acct pwd change..

priceless for me.. saved tens of hours of reinstallation.

rsconfig -c -s -d reportserver -a Windows -u -p MYDOMAIN\MYACCOUNT -p PASSWORD

http://social.msdn.microsoft.com/Forums/en-US/sqlreportingservices/thread/e9c7f407-4b8f-447e-b637-3f0310483140