10.71.3 Can you answer these questions?

10.71.3.1 LaTeX distribution that can be installed on Windows 7?
10.71.3.2 PdfLatex changed behaviour
10.71.3.3 Tikz externalization with luacode
10.71.3.1 LaTeX distribution that can be installed on Windows 7?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=729540

I am trying to use LaTeX on my windows 7 hp laptop. 
I used to use LaTeX with MIKTEX and Texmaker on this laptop for about 5 years. 
Yesterday, I was running a tex file and got a missing package warning.... 
[miktex] [texstudio] [installing] [windows]
 
asked by Nizar https://tex.stackexchange.com/landing/r/digest?cta=user&id=95967 Score of 1
10.71.3.2 PdfLatex changed behaviour

https://tex.stackexchange.com/landing/r/digest?cta=question&id=729356

I have just  updated pdflatex to  3.141592653-2.6-1.40.26 (MiKTeX 24.4). Since the day I started using TeX 30+ years ago up to today, the console output of the engine were always the page numbers side-... 
[pdftex] [console] [engine]
 
asked by Martin Argerami https://tex.stackexchange.com/landing/r/digest?cta=user&id=28329 Score of 3
10.71.3.3 Tikz externalization with luacode

https://tex.stackexchange.com/landing/r/digest?cta=question&id=729308

I'm using luacode environments to assemble plot code for pgfplots. For many plots that works perfectly fine even with tikzexternalize. However, I have one plot where it does not work and the error ... 
[pgfplots] [luatex] [luacode] [tikzexternalize]
 
asked by pschulz https://tex.stackexchange.com/landing/r/digest?cta=user&id=70133 Score of 1
answered by pschulz https://tex.stackexchange.com/landing/r/digest?cta=user&id=70133 Score of 0