Background
After following this procedure, when logged on to a Windows machine as a domain account that exists as a user in ProjectWise, the user will automatically be logged into the ProjectWise datasource in ProjectWise Explorer or Administrator

Steps to Accomplish
1.On the ProjectWise Integration Server, browse to the PW installation directory
c:\program files (x86)\bentley\projectwise\bin (Pre-SS4 versions)

c:\program files\bentley\projectwise\bing (SS4 + higher)

2. open dmsknrl.cfg in notepad

3. at the bottom of the file in the appropriate datasource section add the line “SSO=1”

example

[db0]
Description=datasource
Type=Microsoft SQL Server
InterfaceType=ODBC
Name=servername
DBUserName=sa
DBUsrPwdDecrypt=4
DBUserPassword=#UCEEM7s54ZRWqZt3RpaXREsuskgcxxv9+bzLUgGBqq5Butrg
SSO=1