Hi eluamanu,

We can perform the steps mentioned in the link below: http://www.pcrisk.com/removal-guides/6772-remove-fbi-your-computer-has-been-locked-scam 

Before performing the steps ensure that you back-up the registry.

In case the steps do not work out we may have to restore the computer to the factory settings. 

Please reply if you have any further questions.

This is malware / extortion ware.

All activity of this computer has been recorded. If you use a web cam videos and pictures were saved for identification. You can be clearly identified by resolving your IP address and the associated host name. Illegally downloaded material (MP3's, Movies or Software) has been located on your computer. By downloading those were reproduced, thereby involving a criminal offense under Section 100 of the Copyright Act. The downloading of copyrighted material via the Internet or music sharing networks is illegal and is in accordance with Section 100 of the Copyright Act subject to a fine or imprisonment for a penalty of up to 3 years.

Furthermore, possession of illegally downloaded material is punishable under Section 184 paragraph 3 of the Criminal Code and may also leed to the confiscation of the computer, with which the files were downloaded.

To unblock your computer and to avoid other legal consequences you are obligated to pay a release fee of $200 Payable through GreenDot MoneyPak. After successful payment your computer will automatically unlock. Failure to adhere to this request could involve criminal charges and possible imprisonment.

THE FBI DOES NOT USE ANY SUCH TACTICS.

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