Windows 10: i cant start windows defender after a virus on my pc error 0x800700aa

Discus and support i cant start windows defender after a virus on my pc error 0x800700aa in AntiVirus, Firewalls and System Security to solve the problem; Seems you did not in fact get everything out. *Sad Fixed! the issue was a virus installed driver called "mouybfil.sys" ... removing the driver... Discussion in 'AntiVirus, Firewalls and System Security' started by xdarkmario, Sep 4, 2017.

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  1. BREE
    Bree New Member

    i cant start windows defender after a virus on my pc error 0x800700aa


    Seems like you have now *Smile

    Well done!
     
    Bree, Sep 5, 2017
    #16
  2. XDARKMARIO
    xdarkmario Win User

    In all my years of manually removing viruses I haven't seen a driver based virus before. Antiviruses can't detect it ether
     
    xdarkmario, Sep 5, 2017
    #17
  3. ELPUSHER
    eLPuSHeR Win User
    Maybe it's some sort of rootkit.
     
    eLPuSHeR, Apr 5, 2018
    #18
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i cant start windows defender after a virus on my pc error 0x800700aa

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