Hi, thanks for the information, I'll get back to that in a jiffy.

You seem to have already been disinfected by somebody in the past.
Please remove the following folders :

Spy Cleaner Gold from C:\Program Files

VundoFix Backups from C:\

Spy Cleaner Gold from C:\Program Files


Please re-open HijackTHis and click Do a system scan only and locate the following lines and place a check against then :


O4 - HKLM\..\Run: [MSConfig] C:\WINDOWS\PCHealth\HelpCtr\Binaries\MSConfig.exe /auto
O16 - DPF: {723F094A-89E0-4822-ACA5-9BCBC1B6D206} (SabisungUploader.UploaderControl) - http://www.rth.co.kr/SABISUNGUploader.cab
O16 - DPF: {A90A5822-F108-45AD-8482-9BC8B12DD539} (Crucial cpcScan) - http://www.crucial.com/controls/cpcScanner.cab


Close all other open windows and click, Fix Checked.

You also need to update the version of Java in your computer :

• Uninstall the current version of Java from your computer and please download and install the latest version of Java from here

Now as far as the speed concerns, this may depend on your usage.
If suppose your brother is using the internet the same time you are, then the total bandwidth is shared and is not utilised properly.

CPU spikes may be because of your computer configuration, if for example, you are running on low specs. and running applications which require higher specs, then there are chances of CPU spikes.