单选题A user has just installed an application that is causing system instability and lock-ups and is not allowing a clean uninstall. To resolve this issue, the technician should:（）Apower cycle the system completely.Brun an on-demand virus scan.Cperform a system restore.Dcheck the installation event logs
单选题
A user has just installed an application that is causing system instability and lock-ups and is not allowing a clean uninstall. To resolve this issue, the technician should:（）
A
power cycle the system completely.
B
run an on-demand virus scan.
C
perform a system restore.
D
check the installation event logs
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