I understand that you want to remove linkbucks browser hijacker on Surface RT. This issue might occur if the browser has been hijacked. You may Scan Surface with Windows Defender and check if this helps. Refer to the steps under the section “Scan Surface with Windows Defender” from this article. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.