The Following steps describes how to change the Farm Service Account Credentials in SharePoint 2013.
1. Register Managed Account
Launch SharePoint 2013 Central Administration, navigate to Application Management, in Security section click Configure Manage Accounts.
Click Register Managed Account and follow the procedure to add the New Account.
2. Run stsadm
Run Command Prompt as admin.
Navigate to the BIN folder:
cd C:\Program Files\Common Files\microsoft shared\Web Server Extensions\15\BIN
Run stsadm commands on all SharePoint servers, but first run it on APP server which host Central Administration.
STSADM.EXE -o updatefarmcredentials -userlogin "domain\username" -password "P@ssw0rd"
After this is done on all SharePoint server run following command on all SharePoint servers:
iisreset /noforce
3. Update Security Groups on Each SharePoint Server
Set the permissions as below:
ADMINISTRATORS – add the new farm account
WSS_WPG – add the new farm account
WSS_ADMIN_WPG – add the new farm account
4. Configure Service Accounts
Launch Central Administration, select Security, select Configure Service Accounts.
Update the following Accounts:
• Farm Account
• Windows Service – Microsoft SharePoint Foundation Sandboxed Code Service
• Windows Service – User Profile Synchronization Service
• Windows Service – Web Analytics Data Processing Service
• Service Application Pool – SecurityTokenServiceApplicationPool
• Service Application Pool – SharePoint Web Services System
You can remove the old Manage Account or you can leave it, it is up to you.
Confirm that the application pools and Services have been updated.
1. Register Managed Account
Launch SharePoint 2013 Central Administration, navigate to Application Management, in Security section click Configure Manage Accounts.
Click Register Managed Account and follow the procedure to add the New Account.
2. Run stsadm
Run Command Prompt as admin.
Navigate to the BIN folder:
cd C:\Program Files\Common Files\microsoft shared\Web Server Extensions\15\BIN
Run stsadm commands on all SharePoint servers, but first run it on APP server which host Central Administration.
STSADM.EXE -o updatefarmcredentials -userlogin "domain\username" -password "P@ssw0rd"
After this is done on all SharePoint server run following command on all SharePoint servers:
iisreset /noforce
3. Update Security Groups on Each SharePoint Server
Set the permissions as below:
ADMINISTRATORS – add the new farm account
WSS_WPG – add the new farm account
WSS_ADMIN_WPG – add the new farm account
4. Configure Service Accounts
Launch Central Administration, select Security, select Configure Service Accounts.
Update the following Accounts:
• Farm Account
• Windows Service – Microsoft SharePoint Foundation Sandboxed Code Service
• Windows Service – User Profile Synchronization Service
• Windows Service – Web Analytics Data Processing Service
• Service Application Pool – SecurityTokenServiceApplicationPool
• Service Application Pool – SharePoint Web Services System
You can remove the old Manage Account or you can leave it, it is up to you.
Confirm that the application pools and Services have been updated.