Deloplen.com browser hijacker could be accountable for the modified browser’s settings, and it must have infiltrated your OS along with free applications. The infection was most likely added to a free application as an extra item, and since you didn’t untick it, it was allowed to install. These types of threats are why it is important that you are careful during program installation. Deloplen.com is not a high-level infection but the way it behaves will get on your nerves. You’ll find that instead of the site that is set as your homepage and new tabs, your browser will now load the hijacker’s promoted page. Your search engine will also be changed, and it could be inserting advertisement links into search results. If you click on such a result, you will be redirected to weird websites, whose owners are attempting to make money from traffic. You should also be aware that if a redirect to a dangerous page happens, you can easily pick up a severe infection. The malicious software contamination that you could get might cause much more serious outcomes, so ensure that does not occur. You may think hijackers are handy plug-ins but you could find the same features in trustworthy plug-ins, ones that won’t pose a threat to your device. You need to also know that some hijackers will monitor your behavior and collect certain information to know what type of content you’re likely to click on. That information could also end up in suspicious third-party hands. Thus, you are suggested to eliminate Deloplen.com, before it could do any harm.