Is ProductivityPro Ads a browser hijacker - How to remove it?

Is ProductivityPro Ads a browser hijacker? It display many pop ups ever since my homepage change to it. I cannot get rid of it completely, nor that I can remove its plug-ins. How can I remove it? Do I really need to remove it or it is safe to keep it in my computer?
ProductivityPro Ads Description:

ProductivityPro Ads is classified as a nasty browser hijacker virus. It targets Internet Explorer, Mozilla Firefox and Google Chrome and always penetrates inside with the help of freeware and shareware put up by malware makers. That is to say, if you acquire new applications from unofficial websites and always go for Default Installation, you may end up being infected by this unwanted ProductivityPro Ads infection. This pest is so vicious that it modifies your browser settings forcibly for the purpose of taking over the browser. After that, you may see random website shows up as your default start-up page and search provider.

In general, this browser hijack redirect can target the PC users who use the Windows OS. Once it is installed to the infected PC, the infected browser can be taken over completely. It will replace the homepage and create a lot of add-on on it. What is more, it acts as a real search engine which provides unsafe results when PC users search something on this tricky website, if they click on these add-ons or webpages it created or provides, the infected PC may suffer other virus infection like Trojan, Worm, and even malware. Do not be naive, if you see this virus on your browser, what you need to do it s to remove this browser hijack redirect completely before it causes further damage on your infected PC.
How Your Computer Gets Infected With This Fake Software?

It is promoted mostly through the use of trojans, infected websites, spoofed emails, misleading links on social networking sites and other malicious software. This rogue program enters the computer without user’s permission or knowledge. In order to keep itself undetected, it disables all legit antimalware software found on your computer. Once installed, it will be configured to start automatically when you restart your computer. Once active it launches fake computer scans and displays numerous fake warning messages that state your PC is infected. As this program is a scam, do not be scared into purchasing the program when you see the fake alerts.