@@ -68,10 +68,10 @@ that version.  The main R FAQ can be found at
6868@uref {https://CRAN.R-project.org/doc/FAQ/R-FAQ.html }.
6969@end display 
7070
71- The information here applies only to recent versions of R for Windows.
72- It  is biased towards users of 64-bit Windows and since R 4.2.0, only 64-bit
73- builds of R are provided. R  4.4.0 has experimental native support for Windows 
74- on 64-bit ARM.
71+ The information here applies only to recent versions of R for Windows.  It 
72+ is biased towards users of 64-bit Windows and since R 4.2.0, only 64-bit
73+ builds of R are provided.  R since version  4.4.0 has experimental native
74+ support for Windows  on 64-bit ARM.
7575
7676
7777
@@ -100,9 +100,9 @@ bugs, be careful if you use it.
100100@node  How  do  I  install  R  for  Windows?  
101101@section  How do I install R for Windows? 
102102
103- Current binary versions of R are known to run on Windows 7  or later. R 4.1
103+ Current binary versions of R are known to run on Windows 10  or later. R 4.1
104104is the last version that supported 32-bit versions: @xref {Can  I  use  R  on  64-bit  Windows? }.
105- Windows Vista is  no longer supported.
105+ Windows Vista, 7 and 8 are  no longer supported.  
106106
107107R 4.2.0 and later require the Universal C Runtime (@abbr {UCRT }), which is included in
108108Windows 10 and Windows Server 2016 or newer. On earlier versions of Windows,
@@ -112,7 +112,8 @@ Windows Vista SP2 and Windows Server 2008 SP2.
112112@I {Rtools45 } requires at least Windows 8.1.  This
113113requirement comes from @I {Msys2 }, so it might still be possible to use build
114114tools from an older version of @I {Rtools } or @I {Msys2 } with the current
115- toolchain and libraries from @I {Rtools }.
115+ toolchain and libraries from @I {Rtools }, but R 4.5.0 is no longer supported
116+ there, anyway.
116117
117118@c  2000 went end-of-life 2010-07-13
118119@c  XP SP3 went end of life 2014-04-08
@@ -123,25 +124,26 @@ toolchain and libraries from @I{Rtools}.
123124
124125We primarily test on versions of Windows currently supported by Microsoft,
125126recently mainly Windows 10, Windows Server 2022 and sometimes on Windows 11. 
126- The most thorough testing is done via CRAN packages checks: for R 4.3-4.4
127- this has been on Windows Server 2022.  R 4.3-4.4.0 has been tested to install, start
128- and pass its own checks also on Windows 7 and Windows 8.1, but it has not
129- been tested with contributed packages.
127+ The most thorough testing is done via CRAN packages checks: for R 4.3-4.5
128+ this has been on Windows Server 2022.  R 4.3-4.4.0 has been tested to
129+ install, start and pass its own checks also on Windows 7 and Windows 8.1,
130+ but it has not been tested with contributed packages.  Since version 4.5.0,
131+ R is no longer tested on these systems (note MiKTeX no longer supports them).
130132
131133For UTF-8 to be the native encoding, you need R at least 4.2 and at least
132134Windows 10 (version 1903) on desktop systems, Windows Server 2022 on
133135long-term support server systems or Windows Server 1903 from the semi-annual
134136channel.
135137
136- R  4.4  has experimental native support for Windows on ARM, which requires at 
137- least Windows 11.  The testing of native builds of R on Windows on ARM has 
138- been limited.  R was tested to install, start and pass its own checks, but 
139- there were no regular CRAN package checks and the number of installable CRAN 
140- packages was lower than on Intel.  One can also install R 4.4 for Intel on 
141- Windows on ARM and use it via emulation, but numerical differences have been 
142- observed.  The native build on R for Windows on ARM installs into a 
143- different directory by default and uses a different library, so it can 
144- coexist with an installation of the Intel build.
138+ Since version  4.4.0, R  has experimental native support for Windows on ARM,
139+ which requires at  least Windows 11.  The testing of native builds of R on
140+ Windows on ARM has  been limited.  R was tested to install, start and pass
141+ its own checks, but  there were no regular CRAN package checks and the number
142+ of installable CRAN  packages was lower than on Intel.  One can also install
143+ R for Intel on  Windows on ARM and use it via emulation, but numerical
144+ differences have been  observed.  The native build on R for Windows on ARM
145+ installs into a  different directory by default and uses a different library,
146+ so it can  coexist with an installation of the Intel build.
145147
146148Your file system must allow case-honouring long file names (as is likely
147149except perhaps for some network-mounted systems).  An installation takes
@@ -675,9 +677,9 @@ use multiple CPUs or multiple threads.
675677@node  Does  R  run  under  Windows  7?  
676678@section  Does R run under Windows 7/8/10/11/Server 2012/2016/2022? 
677679
678- R 4.4  code base still conservatively uses features of Windows 7 and
680+ R 4.5  code base still conservatively uses features of Windows 7 and
679681later only when available, and otherwise falls back to older features, so it
680- might still run on 7, but this is minimally  tested (see Q2.2), and the code
682+ might still run on 7, but this is no longer  tested (see Q2.2), and the code
681683is tuned for newer systems.  Some performance @I {work-arounds } for old Windows
682684systems past their end of support may be removed, such as a custom memory
683685allocator removed in R 4.2.
@@ -945,7 +947,7 @@ edit the @env{PATH}.
945947The element you want to add to the path is something like
946948
947949@example 
948- c:\Program Files\R\R-4.4 .0\bin\x64 
950+ c:\Program Files\R\R-4.5 .0\bin\x64 
949951@end example 
950952
951953@noindent 
@@ -1169,7 +1171,7 @@ CRAN or from a local @code{.zip} file by using @code{install.packages}:
11691171see its help page.  There are menu items on the @code {Packages } menu to
11701172provide a point-and-click interface to package installation.  The
11711173packages for each minor (4.x.?) version will be stored in a separate area,
1172- so for R 4.4 .? the files are in @file {bin/windows/contrib/4.4  }.
1174+ so for R 4.5 .? the files are in @file {bin/windows/contrib/4.5  }.
11731175
11741176@c  Note that the binary versions on CRAN are unsupported: see
11751177@c  @uref{https://CRAN.R-project.org/@/bin/@/windows/@/contrib/@/4.3/@/ReadMe},
@@ -1201,7 +1203,7 @@ If you have a source package that is known to work on a Unix-alike
12011203system, you can try the automated Windows binary package builder
12021204documented at @url {https://win-builder.R-project.org }.
12031205
1204- The native (default) builds of R 4.4 .0 for Windows on ARM only install
1206+ The native (default) builds of R 4.5 .0 for Windows on ARM only install
12051207packages from source. This may be changed in the future.
12061208
12071209
@@ -1281,7 +1283,7 @@ You can tell the version the package was compiled for by looking at the
12811283For a small number of binary packages you need to install additional
12821284software and have its DLLs in your @code {PATH }.  Windows will normally
12831285give an informative message about a certain DLL not being found. See
1284- @uref {https://CRAN.R-project.org/ @/ bin/ @/ windows/ @/ contrib/ @/ 4.4 / @/ ReadMe } for a
1286+ @uref {https://CRAN.R-project.org/ @/ bin/ @/ windows/ @/ contrib/ @/ 4.5 / @/ ReadMe } for a
12851287listing of some of these packages (notably @code {RGtk2 }, @code {cairoDevice },
12861288@code {rggobi }, @code {rJava }, @code {rjags } and some of the packages connecting to databases).
12871289
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