yes, you should, because you might lose some severe important data.
Logging in.
turn on your firewall before connecting to the internet. That should fix the problem. It's an old virus
Usually there is a hidden administrator account on windows xp. Try logging with username Administrator without a password. If whoever installed you Windows was smart enough to put a password on it, or you are working with the administrator account then try calling a technician.
You can check notifications for your Instagram account on a computer by logging on to your account. There is an app for the computer made for Instagram, called Instagrille, that will easily show your notifications.
Logging off prevents others from accessing your account should you have to leave your computer.
Signing off (logging off) allows you to protect your account.
Install Vitamin D Video it can set off a sound deterrent if you have a webcam otherwise simply add a password to your user account and lock your computer Instructions: Lock my computer: Windows/7/vista, Control+Alt+Delete and press lock this computer
Logging on the computer.....
If you're asking about the password of the user account, only the person who created the account would be able to answer that. If you forgot your own password, I'd recommened contacting a local computer repair store to help you. There are ways to retrieve the password, but too detailed to list here as well as security reasons.
You can't windows has to create directories for the new account. Even in admistrator accoumt you have to log in.
General methods for logging into an account include providing a user name and password and also your email address to create an account with websites.
A computer makes system restore points quite often. It ranges from when you install/uninstall programs, to just logging onto Windows.