README: update installation section (#19252)

Author: kbdharun

README.md

@@ -64,10 +64,10 @@ SunOS, Android, Windows, Cisco IOS, and DOS command-line tools.
 > see the web client at <https://tldr.inbrowser.app> (with offline support using PWA).
 
 A popular and convenient way to access these pages on your computer
-is to install the official [Python client](https://github.com/tldr-pages/tldr-python-client), which can be installed via [pip3](https://pypi.org/project/tldr/) (or [other package managers](https://github.com/tldr-pages/tldr-python-client#installation)):
+is to install the official [Python client](https://github.com/tldr-pages/tldr-python-client), which can be installed from [PyPI](https://pypi.org/project/tldr/) via [pipx](https://github.com/pypa/pipx) (or [other package managers](https://github.com/tldr-pages/tldr-python-client#installation)):
 
 ```shell
-pip3 install tldr
+pipx install tldr
 ```
 
 Linux and Mac users can also install the official [Rust Client](https://github.com/tldr-pages/tlrc) using [Homebrew](https://formulae.brew.sh/formula/tlrc)
@@ -77,6 +77,12 @@ Linux and Mac users can also install the official [Rust Client](https://github.c
 brew install tlrc
 ```
 
+Windows users can also install the official [Rust Client](https://github.com/tldr-pages/tlrc) using [Winget](https://github.com/microsoft/winget-pkgs/tree/master/manifests/t/tldr-pages/tlrc) (or [other package managers](https://github.com/tldr-pages/tlrc#installation) on other operating systems):
+
+```shell
+winget install tldr-pages.tlrc
+```
+
 Alternatively, you can also use the official [Node.js client](https://github.com/tldr-pages/tldr-node-client), although it has fallen behind in updates:
 
 ```shell