Go to the saved password directory
C:\Users\Administrator\AppData\Roaming\Subversion\auth\svn.simple
(*c:\Users\USERNAME\AppData\Roaming\Subversion\auth\svn.simple\*)
You will find several files in this folder (named with hash value)
Find the file which contains the username "user1", which you want to change (open it with Notepad).
Remove the file.
Next time you will connect to your SVN server, Tortoise will prompt you for new username and password.
C:\Users\Administrator\AppData\Roaming\Subversion\auth\svn.simple
(*c:\Users\USERNAME\AppData\Roaming\Subversion\auth\svn.simple\*)
You will find several files in this folder (named with hash value)
Find the file which contains the username "user1", which you want to change (open it with Notepad).
Remove the file.
Next time you will connect to your SVN server, Tortoise will prompt you for new username and password.
