Google redirect virus may not be the deadliest but undoubtedly the most annoying one because of redirecting search results. Another major highlight of this infection is that no security software can claim 100% protection against this infection. The viral code has gone through lot of changes periodically making it difficult for any security software to give a final fix.
Check the link which explains the manual removal of google redirect virus. The troubleshooting steps is bit technical, but there is a step by step video which makes the job easier.
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