Privacy violations and illegal activity alert is fake windows security alert which is secretly installed by trojans. Once installed, it starts to give the fake warning messages and installs many other malware related application onto your computer.
Once installed, you may get a message that says the following :-
hxxp://privacyupdate445.com/sp/pages/warning.html
Temporary files that result from visiting websites for adults are found. They can endanger your reputation, becoming a property of system administrator or provider. Besides, they can cause problems with family or friends. We recommend to clear these files from your computer immediately in order to protect your private life from outside intrusion.
>> Note: this type of files is often used by hackers for getting an access to private information (such as passwords, credit card information, mail, etc.) and consequent blackmailing.
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Risk Level : Very High ( Dangerous )
Note :- To safely & quickly detect Privacy violations and illegal activity alert, We highly recommend you to use the Removal Tool for Privacy violations and illegal activity alert.
Download – Removal Tool for Privacy violations Alert
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Privacy violations and illegal activity alert

Manual Removal Process: ( How to get rid of Privacy violations and illegal activity alert )
[ Note :- Some of these files name may be vary and random. ]
Search and kill the following processes (Learn Here)
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Remove Privacy violations and illegal activity files & folders (Learn Here)
C:\Documents and Settings\User\Application Data\Google\[RANDOM_NAME].exe