RESOLUTION
WARNING: If you use Registry Editor incorrectly, you may cause serious problems that may require you to reinstall your operating system. Microsoft cannot guarantee that you can solve problems that result from using Registry Editor incorrectly. Use Registry Editor at your own risk.
To resolve this behavior, use the following steps in this section to remove the user account information and then re-enter your password.
How to Back up the Registry
Click Start, and then click Run.
In the Open box, type regedit, and then click OK.
Locate and click the following registry key:
HKEY_CURRENT_USER\Software\Microsoft\Protected Storage System Provider
On the Registry menu, click Save Key.
In the File name box, type a unique name for the key.
In the Save In box, click a location for the file, and then click Save.
On the Registry menu, click Exit.
How to Remove the User Account Information
Quit all programs.
Click Start, and then click Run.
In the Open box, type regedt32, and then click OK.
Locate and click the following registry key:
HKEY_CURRENT_USER\Software\Microsoft\Protected Storage System Provider
On the Security menu, click Permissions.
Click the registry key for the user that is currently logged on, and then verify that Read and Full Control are both set to Allow.
Click the Advanced button, verify that the user that is currently logged on is selected, that Full Control is listed in the Permission column, and that This Key and Subkeys is listed in the Apply to column.
Select the Reset permissions on all child objects and enable propagation of inheritable permissions check box.
Click Apply, and then click Yes when you receive the prompt to continue.
Click OK twice.
Double-click the Protected Storage System Provider key, click the ser subkey folder, click Delete on the Edit menu, and then click Yes in the Warning Message dialog box.