ShutUp10 - Free antispy tool for Windows 10
WindowsSpyBlocker - Block spying and tracking on Windows
SpyDetectFree - SpyDetectFree is an advanced spyware detector that provides you detailed information about the privacy and process in case if there are any hooks installed on your keyword.
Spybot Anti-Beacon - Spybot – Search & Destroy offers a comprehensive set of functions and tools. This one is about preventing your data being sent out without your consent.
Private WinTen - An open source tool to adjust Windows privacy.
WPD - The real privacy dashboard for Windows.