Using Windows 
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Standard User Limitation 
The standard user account has some limitation in access, especially in 
performing the below tasks. These are only allowed with administrator 
account: 
•  Change date and time settings 
•  Firmware update 
•  Enable and disable USB storage 
•  Enable Web Server 
•  Saving file under specified directories (such as the root directory) 
determined by Windows 
•  Change User Account Control settings 
User Account Control 
With administrator account, you are allowed to modify the User Account 
Control settings. To access the User Account Control setting, open Control 
Panel, click on User Accounts > Change User Account Control settings. The 
default setting is Notify me only when programs try to make changes to 
my computer.  With this selection, you are notified each time a program 
tries to make any changes to your computer. Other available settings are 
not guaranteed in the E4990A operation. 
With a standard user account, default setting (Notify me only when 
programs try to make changes to my computer) should be selected before 
you leave from an administrator account. 
To Change Password 
You are allowed to change an account's password. 
Change Password 
1.  Open User Accounts in Control Panel. 
2.  Click Add or remove user accounts. 
3.  Click on the account you would like to change password from the 
Choose the account you would like to change. 
4.  Click Change the password. 
5.  Enter new password, confirm new password and password hint. 
6.  Click Change Password button. 
To Add and Remove User 
Adding new user and removing existing user can be done via Control 
Panel. 
Add New User