How to trace hackers tampering with computer?

[neku]

I often find that hackers are tampering with my laptop and desktop, making it very slow, wasting my time and causing financial losses. Does any know of any easy way to trace the hacker, so that legal action can be taken?

 

[Suba]

To prevent attacks that harm your computer and other devices, you need to use a paid antivirus, always monitor and clean history and cookies after you go online. Do not just open sites, emails, and install software.