windows defender

windows  defender not working on full scan quick scan & every  thing OK

Ans
1.
Please answer ALL of the following questions in a correspondingly-numbered list:
1. Had the preinstalled Norton free-trial period already expired by the time you removed it?
2. Did you (a) uninstall the Norton application AND THEN (b) download/run the Norton Removal Tool & reboot (c) BEFORE you attempted to enable Windows Defender and the Windows Firewall?
3. Is KB3032359, KB3030377, KB3032323, KB3035131, KB3034344, KB3035126, KB3035132, KB3039066, KB3033889, KB3046049, and/or KB3025417 listed in Installed Updates (not Update History)? [1]
4. What Update Version & KB number are displayed in the second line of text in IE11's Help | About [Alt+H+A] tab; e.g., Update Version: 11.0.54 (KB1231231) ?
6. Is Google Chrome or any other alternate browser installed other than Opera & Firefox?
7. Is Adobe Flash Player v17.0.0.134 for Internet Explorer installed? TEST HERE USING INTERNET EXPLORER ONLY! => http://www.adobe.com/software/flash/about/
8. Do you have backups of ALL the changes that Free PC Cleaner has EVER made to the computer? [2]
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[1] Control Panel | Programs and Features | View installed updates (in left-hand menu)
[2] Injudicious use of registry cleaners may be playing a role here, too. TIP: If you ever again think your Registry needs to be cleaned, repaired, boosted, tuned-up, cured, tweaked, fixed, maximized, "swept" or optimised (it doesn't), read this article (and related links cited therein) then draw your own conclusions. Also related => http://support.microsoft.com/kb/2563254