how to check siunitx package installed or not

[political science]

I dont have any miktex paackage manager, I checked
this answer https://tex.stackexchange.com/a/359851/
Here are three screenshots of my system

1) https://imgur.com/QuAytcF

2)https://imgur.com/ciQOUjJ

3)https://imgur.com/BbGmN8B
you can see.

On Fri, 8 May 2020 at 15:28, Mike Marchywka <marchywka at hotmail.com> wrote:

> I just made a bunch of scripts to modify the kpse variables so when I
> start a latex
> project it takes the system values and adds stuff to the front as well as
> back...
> In theory anyway the system values can change and this is a transparent
> prepend.
> or append.
> The syntax IIRC was a bit different for normal paths ( something about
> descending into
> subdirs ) but logic similar.
> ________________________________________
> From: texhax <texhax-bounces+marchywka=hotmail.com at tug.org> on behalf of
> Peter Flynn <peter at silmaril.ie>
> Sent: Friday, May 8, 2020 5:52 AM
> To: texhax at tug.org
> Subject: Re: how to check siunitx package installed or not
>
> On 08/05/2020 10:30, Mike Marchywka wrote:
> [...]
> > I expected some issues with this and created a bunch of places to
> > prepend search paths for locations to dump candidate packages that
> > may fix problems with current ones lol.  Quickly grepping my
> > directories and scripts though I'm not sure if everything did finally
> > work without a lot of kluges..
>
> This is why I recommend using the standard personal TeX directory idea:
> it saves having to edit paths that will get overwritten by a version
> update.
>
> P
>
>
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