Computer Act!ve - UK (2022-05-25)

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WHAT’S THE DIFFERENCE BETWEEN...


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technical terms? Email noproblem@
computeractive.co.uk

??


Click 'Update now' to download 21H1, then follow the instructions to install


Public Wi-Fi hotspots?



  • How do I stop double-
    spacing in WordPad?

  • Should I click the
    Unsubscribe button?

  • What’s causing my black
    screen? ...And many more


Q


I’ve tried many times to update
my HP Intel Core i5 Windows 10
computer from 21H1 to 21H2,
but it has never offered to do so. How do I
compel it to update, or have I missed the
boat? Thanks for any advice you can give.
Andrew West

A


Microsoft tightly manages the
rollout of major Windows
updates, so not everyone gets

them at the same time. It also applies
‘compatibility holds’ to some machines
that it knows or suspects will have
problems running a particular update.
However, 21H2 – also known as the
November 2021 Update – is now
designated by Microsoft as ready for
‘broad deployment’, meaning the
company isn’t now actively preventing
any machines from receiving it.
So, we can’t say why it’s not arrived
automatically. Fortunately, it’s easy
enough to apply the update manually

using Microsoft’s free Update Assistant
tool. Visit the Microsoft page at http://www.
snipca.com/41755 and click the ‘Update
now’ button to download it (see
screenshot^1 ).
Now just run the tool by double-
clicking the downloaded file and then
follow Update Assistant’s prompts^2.

Where’s my 21H2?


Q


In this box in Issue 630 you
explained to Nick Duffy why
public Wi-Fi hotspots are less
safe than home Wi-Fi. I wonder if any
public Wi-Fi hotspots can be trusted?
I’m a BT customer and I sometimes
connect to one of the company’s Wi-Fi
hotspots in the city centre where I live.
I do this to check email and read news
online, while I have a coffee. Is there a
difference between a public Wi-Fi
hotspot from a big company like BT
and the others you talked about, such
as one provided by a café? I have to log
in with my BT account details. Only I
know these, so is this kind of hotspot
safer?
George Mann

A


There isn’t really any
difference: a public hotspot
from BT, or any other big-
name provider, is still a public hotspot.
However, in some respects, connecting
to the Wi-Fi hotspot of a ‘trusted’ brand
could actually present more risk, not
less. We know that’s unexpected, so
we’d better explain.
Again, it boils down to trust and
control – but from a slightly different

perspective. Connect to a big-name
public hotspot and you can have some
confidence that your personal data is
handled responsibly. In other words, you
can trust BT hotspots to be well-
managed, just as you trust the company
with your home internet connection.
But the trouble is this: can you be sure
that a public hotspot purporting to be
from ‘BT’ is actually controlled by BT? It’s
easy to set up a network with a name
that’s the same as a real BT public
hotspot. You could do it yourself in
seconds with a smartphone’s personal

hotspot. Suddenly, your phone is the
‘BT’ public hotspot. It’s not a whole lot
more difficult to create a fake login
website that looks just like one from BT,
or any other company.
We’re not suggesting that every
location is awash with scammers
broadcasting spoofed networks and
fake login pages, but the possibility is
there – so it’s just another reason to be
wary of public Wi-Fi hotspots.

Public Wi-Fi
hotspots
offered by big
names such
as BT are
trustworthy –
but beware of
hotspots faked
by scammers
to look like they
are provided
by legitimate
companies

Issue 632 • 25 May – 7 June 2022

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