How to fix “Norton LiveUpdate unknown error” (8921, 243)?

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How to fix Norton LiveUpdate Unknown Error
(8921, 243)?
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Updating an antivirus is an important aspect as
without updating, the new malicious codes wont
be repaired and fixed by the outdated antivirus
and this is the sole reason of providing the
update to your Norton antivirus. To get the
complete security for your system you should
regularly update your antivirus. But there are
times when the update does not get completed
properly and the customers receive an error such
as Norton LiveUpdate has completed with an
unknown error (8921, 243). This really annoys
the users as it says that the update has
completed but with an error but in reality,
LiveUpdate has not updated the application and
the antivirus does not scan the new virus and any
malicious activity on the computer which puts the
users on the risk of getting hacked. In such
cases, customers do not know what should they do
or how they can update their application or
should they start the update again. In such
situations, if customers are not able to solve
the error then they should get in touch with
the Norton Customer Support team for easy
solutions and if you want to manually solve this
problem then you can follow the steps which are
provided below by our experts.
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Steps to fix Norton LiveUpdate has completed
with an unknown error (8921, 243)
Step 1 To solve this, users have to run the
Norton AutoFix tool. Step 2 Restart the computer
and then start the antivirus and go to the main
window, then click on help and then select
get support. Step3 The Norton AutoFix will
automatically scan the errors and issues which
are related to installation or update. Step
4 Now click on close and try to update the
antivirus again. If the problem still persists
then users are required to uninstall the program
and then reinstall it. Step 5 To do so, you are
required to download and run the Norton remove
and reinstall tool.
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Step 6 Start the computer and browse through the
official website of the application and download
the remove and reinstall tool and after you
download it, save the file on your desktop so
that it is easily found. Step 7 You now have to
double-click on the downloaded file or the NRnR
icon. Step 8 Now the license agreement form
will be shown, read it and then click on
agree. Step 9 Then click on Remove
Reinstall and then click on continue or
remove. Step 10 After that click on restart
now then follow the steps provided by the window
prompts to reinstall the application.
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If you are still not able to solve this problem
then you should take support from the qualified
experts by calling on  Norton Support Number toll-
free to get the best support immediately as we
are available 24X7 for the service of the users.