why is norton so slow just installed 360 and my computer is very slow

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Issue slow norton

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Norton 360 v22.x or v24.x ?

Please run Norton LiveUpdate + Restart (not Shut down) machine.

Please review Norton settings to your preference.

Norton 360 v22.x default install has functions - you may not want.
for example:


Please review Norton setting - to your preference.
Norton initial default install may take a day - with some machine idle time - to settle down.
Norton initial default install may require run LiveUpdate + machine Restart (not Shut down) a few times… to be up-to-date.
After Norton 360 install. And no more product/protection updates.
Review settings to your preference and run Full Scan and run Norton Insight and Diagnostic Report.