Mystartpage1.ru is a browser extension that comes bundled with free software via web-downloaders. It hijacks Google Chrome, Mozilla Firefox and Internet Explorer without user consent. Mystartpage1.ru looks like usual search engine such as Google, Bing or Yahoo, which increases the experience of browsing and selects relevant search results.
Ads by Hosts - it's advertising windows, banners, pop-ups, popunders, which are caused by adware installed in your browser (Google Chrome, Mozilla Firefox or Internet Explorer) or in your PC. Most often, these advertising windows are signed Ads by Hosts, RocketTab powered by Hosts, brought by Hosts, etc.
Start.dealrecovery.com is browser hijacker, which comes in the form of an extension for Google Chrome, Mozilla Firefox or Internet Explorer. It comes bundled with free software, through the web downloaders, without user consent. That's why many users may not notice the penetration of the hijacker. It looks like a typical search page, such as Google, Bing or Yahoo, which improves browsing experience, and selects the most relevant search results.
EverydayManuals Toolbar is potentially unwanted software, which is designed by Mindspark Interactive Network. It looks like a functional toolbar, which provides quick access to popular websites, social pages and so on.
undefined is a browser hijacker that comes without user's consent. At first glance undefined looks like safe and useful program. Actually, undefined is a potentially unwanted program. Why? undefined comes into PC and begins to display advertising pop-ups, banners and coupons.