What kind of message are you getting?
Security issues could be from windows:
You got no antivirus installed.
You got windows firewall turned off.
Other security msgs that come of different software would depend on the software itself.
It can be for product key renewal.
Some infected files on your machine.
Updating your antivirus virus definitions.
Action taken against some files, Quarantined, Deletion or cleaning.
Other than that, you might be talking about visiting a website and installing something and it keeps on showing there ... install this software to clean up registry or the computer from infections. That one is a malware, you can Restore your system to one Restore Point crated before this problem begins. It work sometimes, but sometimes it does not.
You will need an antivirus to remove it or an anti-spyware or anti-malware software to remove it.
What kind of message are you getting?
Security issues could be from windows:
You got no antivirus installed.
You got windows firewall turned off.
Other security msgs that come of different software would depend on the software itself.
It can be for product key renewal.
Some infected files on your machine.
Updating your antivirus virus definitions.
Action taken against some files, Quarantined, Deletion or cleaning.
Other than that, you might be talking about visiting a website and installing something and it keeps on showing there ... install this software to clean up registry or the computer from infections. That one is a malware, you can Restore your system to one Restore Point crated before this problem begins. It work sometimes, but sometimes it does not.
You will need an antivirus to remove it or an anti-spyware or anti-malware software to remove it.
Free Spyware removal software is 'Spybot Search & Destroy' and here is the link to download it:
http://www.download.com/Spybot-Search-Destroy/3000-8022_4-10122137.html