Stop error reporting in Windows Xp

Almost Windows xp users are facing two common problems.One is sending error message and another is the balloon alert in notification area.But the first problem have faced so much time that some user think it as a part of windows xp.In this problem user show a dialogue box written 'send an Error Report to Microsoft'  at every time when any problem occur in pc.It's really disgusting.If you want to stop this error reporting do the following step...

• Right click My computer and go to system properties/Advanced.
• disable error reporting and Ok.

Another problem is that showing a message as 'Your Computer might be at risk'.This message is shown as balloon alert in notification area.To stop this message..

• Click red icon of security center in notification area and open security center.
• In the left side,below of the resource section,find 'Change the way Security Center alerts me' option.click it.
• Now you can see Alert setting window.Uncheck all option and then OK.Now this disgusting message will not shown.