How Do I Remove ProWebi Ads from My IE/ Chrome / Firefox

ProWebi Introduction 

ProWebi claims to be a protector for users to against harmful pop-ups and links. This extension is usually spread bundled with third-party freeware, it means that users probably get it by accident. No matter if you got it on purpose, you need to know some negative of this program and reconsider about removing it.
ProWebi is actually an adware. Users complain about these inconveniences:

• It displays different kind of ads on the page you visit including pop-ups, banners and coupons. They are promoting some dubious products and services.
• The ads can bring some rogue programs which are harmful to computer security. They can be installed by users' blindly clicking and cause unpredictable problems.
• Users can see the ads are related to their concerned information. That's because their browsing history are recorded and analysed to deliver targeted ads that catch your eyes.
• ProWebi can be hard to remove. It can modify your registry data to avoid being removed, so users find it comes back again and again.

Screenshot of ProWebi