Why do you think you have "spyware" on your computer?
Any new browser extensions or startup items that need to be disabled/removed?
Did you empty temporary internet files, restart the computer and run a “Quick Scan” with your antivirus program?
You may want to scan with the Emsisoft Emergency Kit: https://blog.emsisoft.com/en/16796/how-to-find-and-clean-malware-infections-with-emsisoft-emergency-kit-2/ Other scanners that may help with this issue are listed in List of Malware Removal Tools
AND/OR
See https://malwaretips.com/blogs/malware-removal-guide-for-windows/
Note that you may need to reset your browsers.
https://malwaretips.com/blogs/reset-internet-explorer-settings/
https://malwaretips.com/blogs/reset-chrome-settings/
https://malwaretips.com/blogs/reset-firefox-settings/
http://www.howtogeek.com/237527/how-to-reset-microsoft-edge-in-windows-10/
Regards...
http://blog.emsisoft.com/2015/01/27/top-10-ways-pups-sneak-onto-your-computer-and-how-to-avoid-them/