To hide (more info) IP address, all of these basically change your IP address to a different one so that the original one is hidden. You can choose a desired location to change your IP address such as United States, United Kingdom, Germany, France, India, Netherlands, Canada, Mexico, etc. Many of these also encrypt your connection to secure your online information using different encryption algorithm. Most commonly used algorithm is the strong AES-256 encryption algorithm. Additionally, you can also enable Malware Protection, Advertisement Blocking, Cookies Tracking Protection, Referring URL Protection, Browser ID Protection, Traffic Encryption, Rotate IP Address, and DNS Privacy.
First method for manual hijacker removal is to go into the Windows “Control Panel”, then “Uninstall a program” console. Take a look at the list of software on your computer and see if there are any questionable and unknown applications. If you see any, you need to delete them. Of course, before doing so, you can do an Net search to find details on the program. If it is a potentially unwanted program, adware software or malware, you will likely find information that says so.