Safely and Quickly Remove Level Quality Watcher Malware

My computer has been running very slowly recently. My antivirus has detected a malware named Level Quality Watcher on my computer.Hardly can I find a effective solution to delete it. Any suggestion?

What is Level Quality Watcher?

Level Quality Watcher is a malicious program that gets into your computer when you download the freeware or open an unknown email attachment that bound with this infection. And the malware installs on your computer without your permission and awareness. It is easy to remove it.

How to Stop Browser Hijacker Websearch.searchbomb.info Completely?

My Google Search bar has been hijacked by Websearch.searchbomb.info. How can I get my Google Search back? No worries, the manual and automatic removal method s in this post can help you out of the trouble. 

What is Websearch.searchbomb.info?

Websearch.searchbomb.info is a nasty browser hijacker that may come along with freeware downloaded from the Internet. When you download the freeware, it will give an inconspicuous option to choose whether to download advertised browser plugins or even without asking for your permission. Once installed on the computer, it will change your web browser setting. Your default homepage and search engine will be redirected to Websearch.searchbomb.info.  Your browser like Internet Explorer, Google Chrome and Mozilla Firefox can be hijacked by the Websearch.searchbomb.info.