For a PC I would say the following. Not sure about a Droid.
To remove Adware/Spyware you should do the following:
Run the free version of two of the following: Spybot Search & Destroy, Adaware anti-spy, SuperAntiSpyware, AdwCleaner.
Next install and run malwarebytes free version.
Now, run one of the following:
CCleaner, Glary Utilities, Tweaking.com Windows All In One tool.