You noticeable any search engine redirects to a different webpage which isn't showing properly.
How to block this kind of redirecting you to blacksearch.org then to fake search engine or fake webpages creates strange links or something. This occurs by a extension installed from any browser called "Poper Blocker".
Make sure you have Notepad++ software installed. if you don't have one you can download this here
1. go to C:\\Windows\System32\drivers\etc from your File Explorer.
2. go see if you see "hosts" file.
3. right-click on the "hosts" file and left-click "Edit with Notepad++".
4. add at the end of the bottom line without the quotes: " 127.0.0.1 blacksearch.org ".
5. after finish editing click "File" then to "Save" and it will popup message saying "This file cannot be saved and it may be protected. Do you want to launch Notepad++ in Administrator mode?" Click Yes.
6. That's all folks! Happy Browsing!