I would suggest you to follow these steps:, You will find that your computer problem has been solved very quickly.
First, open up Notepad by pressing Windows Key + R to open Run and type notepad to get a new Notepad window. Paste the following text:
Windows Registry Editor Version 5.00
Save the file with CTRL + S --- name it whatever you like, but be sure that it ends in.reg to make it a Registry file.
Double-click the new file and confirm adding it to the Registry.
Now, you can restart the computer to re-enable automatic updates, or open the Start Menu and choose Control Panel > Windows Update to check for updates on the web manually. You should find new updates waiting for you, despite XP not receiving any updates since 2014.
1.Click Start, then select Control Panel.
2.After that, open System and Security to enter into Windows Firewall.
3.On the right pane, there are two types of networks link of which firewall state are set ON. They are Home or Work (Private) networks and Public networks. On the left pane, you can see button Change notification settings, click on it.
4.You can see a new window below. To turn off the Windows Firewall click on the Turn off Windows Firewall option button. After that, click OK.