Clear Cached Credentials in Windows
How to Clear Cached Credentials in Windows. Wonder where all the “Remember Password” ticks are going? They go to the Stored User Names and Passwords.
Open Command Prompt
Type rundll32.exe keymgr.dll, KRShowKeyMgr
This will bring the Stored User Names and Passwords. You will see all your saved credentials. You can view/edit/remove them and also Backup and Restore them in and from credential backup files ( .crd ). Clearing passwords is used in various troubleshooting scenarios for different software.
Here is a link of a problem with Microsoft Lync 2010 client that cannot present the option of specifying username and is resolved by clearing the cached credentials that Lync uses.