there was a bit of a problem on my macbook, anyone can help?

[arifintjong]

I want to ask, macbook pro 13 My response faltered mid 2012, when in the locked display password, when already in the menu no problem, so there is where the problem?
and I've been looking for and follow some instructions, namely apple reinstall the software, already I follow and it turns out the same.
The incident began when installed applications such Antivrus MacKeeper, it was suddenly installed when I do not install, from that incident my keyboard upon restart or dimenu locked happened things I mentioned above.

 

[keysofanxiety]

The incident began when installed applications such Antivrus MacKeeper, it was suddenly installed when I do not install, from that incident my keyboard upon restart or dimenu locked happened things I mentioned above.

That certainly can't help! Run a full scan through MalwareBytes for Mac. Won't take more than a few minutes: https://www.malwarebytes.com/mac-download/

Any better?

 

[arifintjong]

I am trying to
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That certainly can't help! Run a full scan through MalwareBytes for Mac. Won't take more than a few minutes: https://www.malwarebytes.com/mac-download/

Any better?

I have remained open and did the same results