There are other choices to the programs listed below, but this should get you started -
Open the Control Panel and look for anything suspicious.
- Google what you don't know
Open your browser(s) and look for Extensions and Add-ins.
- Google what you don't know
Download and install CCleaner then download and install CCenhancer.
- then run CCleaner, and Registry Repair
CCleaner
http://www.piriform.com/ccleaner/downloadCCenhancer
http://singularlabs.com/software/ccenhancer/download-ccenhancerDownload, install and run Windows Security Essentials
- also known as Windows Defender on certain Windows platforms
Windows Security Essentials
http://windows.microsoft.com/en-us/windows/security-essentials-downloadDownload, install and run Spybot
- be sure to Update and Immunize
Spybot Anti-malware and Antivirus
http://www.safer-networking.org/dlDownload, install and run FileHippo
- and update everything you see
FileHippo
http://filehippo.comRun Windows Updates
- update everything...
- I don't like to install Bing or Skype, but that's me
Download, install and run Defraggler
- Defrag and defrag and defrag as needed
Defraggler
http://www.piriform.com/defraggler/downloadReboot and retry
If you still have problems -
Download, install and run HitmanPro 3
- You can diagnose and run one, or for thirty days, I can't remember
- After that you have to pay for it (I Google what I see and remove it manually)
HitmanPro 3
http://www.surfright.nl/en/hitmanproGood luck! S-