Windows 9x

1. Do not Clear last user at logon
If you didn't check Clear last user at logon, go to step 2. Either use TweakUI's Paranoia tab and uncheck Clear Last User a logon.Or go toHKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Winlogon, delete all the
named values, except DontDisplayLastUserName, and set it to zero.

2. Remove password
a)  If you don't have a password, go to step 3
b)  If you don't know your current logon password
Delete the .pwl file from the c:\windows folder
Delete the equivalent entry from c:\windows\system.ini [Password Lists]
c)  If you know your current password
Control Panel>Passwords>Change Passwords>Change Windows Password
Type current password in the Old Password box
Leave the New Password and Confirm New Password boxes blank
Click OK>OK

3. User profile
Control Panel>Passwords>User Profile
Select All users of this PC use the same preferences and desktop settings
Click Close

4. Network
Control Panel>Network>Configuration
Ensure Microsoft Family Logon is installed and that it is the Primary Network
(Use client for Microsoft Networks if you're on a LAN)

5. Reboot
When asked for a username and password, enter a username and hit Enter
Hit Enter to confirm the blank password
You'll never be asked for your password again