Snap.do.Suppression

Bonjour de papyzik né en 1938,
1-J'ai téléchargé Adw cleaner mais il a détecté une cinquantaine de lignes. Si clic sur "suppression" je risque de supprimer ce qui est utile et désorganiser mon PC sous Windows 7 et Fire Fox
2-J'ai contacté Snap. do qui m'a fait parvenir la procédure"Hello dear sir,
In order to remove the toolbar and its features please follow these steps:
You may uninstall this software at any time and with no limitations, using the standard uninstall procedures as offered with your computer's operating system Windows XP 1.Click Start, click Control Panel, and then double-click Add or Remove Programs.
2.In the Currently installed programs box, click the "Snap.do Smartbar" then click Change or Change/Remove.
In order to remove the Snap.do Smartbar customized Web Search:
Internet Explorer users Open your browser's Search menu (upper-right corner of your browser) by clicking the arrow.
Choose Change Search Defaults...
Select Snap.do Smartbar Search Web Search.
Click the Remove button, and then click OK.
Mozilla Firefox users Open your browser's Search Engine menu (upper-right corner of your browser) by clicking the arrow.
Choose Manage Search Engines...
Select Snap.do Smartbar Search Customized Web Search.
Click the Remove button, and then click OK.
In order to change your page:
Internet Explorer users
1.In your browser menu, select Tools > Internet Options.
2.Click the General tab.
3.In the Home page section at the top of the dialog, make your selections.
Mozilla Firefox users
1.In your browser menu, select Tools > Options.
2.Click the Main icon.
3.In the Startup box, make your selections.
Google Chrome users
1.Open Google Chrome and click on the Wrench icon.
2.Select Options menuitem.
3.Select "Open this page" option in "Home page" section and enter about:blank in the text box to set the homepage to blank or enter your desired website URL.

With regards,
Snap.do team"
J'ai désinstallé des programmes "Snap.do" mais je ne sais comment faire après. Est-ce que la procédure ci-dessus n'est pas un piège?
Merci pour votre aide
Cordialement