Problem: If your computer got affected to Browser hijacker malware you might be facing the problem of change in the default search engine even if you change it in default search engine settings this is due to malware we can remove them with some simple steps
Go to control panel and click on the uninstall program
Here click on uninstall program
If you know the malware program search for that program and uninstall them. if you do not know then check the programs installed recently and uninstall programs which you have not installed.
common malware file resultshub.exe