Perform these changes in the order listed below to modify the service accounts for Windows SharePoint Services (WSS) v3.0 or Microsoft Office SharePoint Server (MOSS) 2007. The first section is for WSS and the second is MOSS. They are mostly the same with some minor changes in each.
WSS Environments:
Central Admin AppPool
Make this change via the command line
Stsadm –o updatefarmcredentials –userlogin
Other Website AppPools
Make this change via the command line
Stsadm –o updateaccountpassword –userlogin
Use –noadmin if the Central Admin AppPool is the same account as other Web AppPools
WSS Search
Make this modification via the Central Administration website
Central Administration website > Operations > Services on Server > Windows SharePoint Services Search
Update the Configurable Password In Service Account AND\OR Content Access Account as Needed
MOSS Environments:
Central Admin AppPool
Make this change via the command line
Stsadm –o updatefarmcredentials –userlogin
Other Web Front End AppPools
Make this change via the command line
Stsadm –o updateaccountpassword –userlogin
Use –noadmin if the Central Admin AppPool is the same account as other Web AppPools
Microsoft Office SharePoint Server Search
Make this modification via the Central Administration website
Central Administration website > Operations > Services on Server > Office SharePoint Search
Update the password in Service Account
Office 2007 SSP & Excel
Make this modification via the Central Administration website
Central Administration website > Application Management > Create or Configure This Farm's Shared Services > Hover over SSP in Farm > Edit Properties > Update the SSP Service Credentials
Office Server Crawl/Index Account
Make this modification via the Central Administration website
SSP Admin UI -> Search Settings -> Default Content Access Account
Update Account and PW as needed
Notes
Stsadm –o updatefarmcredentials and stsadm –o updateaccountpassword should do the trick for everything but the SSPs. Run updateaccountpassword across on specific boxes if you are having NLB or connection issues
Central admin app pool ID - Database Access Account:
Make this change via the command line
stsadm.exe -o updatefarmcredentials -userlogin
Other Application Pool IDs:
Make this change via the command line
Stsadm.exe –o updateaccountpassword –userlogin
SSP Service credentials
Making Changes to MOSS and WSS Accounts and Passwords
Central Administration website > Application Management > Manage this Farm's Shared Services > access the ECB for the SSP you need to change > click on "Edit Properties" > on "Edit Shared Services Provider" page, in "SSP Service Credentials" set the account/password (also set the account/password for any Process account that need access to the SSP (typically done when configuring IFSS)
Command Line
stsadm.exe -o editssp
-title
[-newtitle
[-sspadminsite
[-ssplogin
[-ssppassword
[-indexserver
[-indexlocation
[-setaccounts
[-ssl
MOSS Search Service credentials:
Two options
Central Administration website -> Operations > Services on Server > Office SharePoint Server Search > update the account information in the "Service Account" section
stsadm -o osearch -farmserviceaccount
WSS Search Service credentials:
Two options
Central Administration website > Operations > Services on Server > Windows SharePoint (help) Search > update the account information in the "Service Account" section and in the "crawl account" section
stsadm -o spsearch -farmserviceaccount
MOSS SSO:
Use the SCM to update the password for the SSO service account; restart SSO Service
Once this is done, open the Central Administration website > Operations > Manage settings for Single Sign-On > update account information
Profile Import account:
SSP Admin > User profiles and properties > Configure Profile Import > update account information in the "default access account" section
Excel: Should be re-set when you change the information for the SSP Service account