|System Tool is a fake antivirus program. It's a scareware that tries to trick people into purchasing it's full version. Don't buy this fake program it's a scam. To remove it you can try these licence keys: |
If it works System Tool will be disabled and then you will be able to download a legitimate antispyware software to completely remove it. Choose from malwarebytes antimalware or superantispyware. Both are free and does a great job at detecting and removing spyware. Download, install and update before running a full system scan. If this doesn't work you could try manual removal guide at http://www.pcrisk.com/removal-guide...