I had to close my PC, one of those FBI warnings - and I got safe as home page search when I restarted.

I had to close my PC, one of those FBI warnings - and I got safe as home page search when I restarted. I had always had MSN. I tried to change, but can't because it tells me I should be an administrator. I am the only user and do not know how it happened.

First-how to to be an administrator on my PC

Second-how do that I get rid of safe search

Third party-how can I keep this does not happen

Original title: safe search

You need to be more specific about AdwCleaner. Once download you, it's just a simple click on the icon, it produces and choose run.

Use these links to download the tools and run.

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Delete Adware & puppies with these tools. Check the updates first and then analyze with each of them at a time until your machine is clean.

AdwCleaner (free)
http://www.bleepingcomputer.com/download/adwcleaner/

Malwarebytes (download the free version)
https://www.Malwarebytes.org/free/

HitmanPro (30 days free trial)
http://www.SurfRight.nl/en/hitmanpro

Junkware Removal Tool (free)
http://www.bleepingcomputer.com/download/junkware-removal-tool/

If necessary, reset your browsers. For IE:
http://Windows.Microsoft.com/en-us/Windows7/reset-Internet-Explorer-settings

Some reading:

On these toolbars and modules - potentially unwanted programs (PUP)
http://www.bleepingcomputer.com/forums/t/407147/answers-to-common-security-questions-best-practices/?p=3187642

Tags: Windows

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