diff --git a/docs/development.md b/docs/development.md
index f0e986676..d9c3f7379 100644
--- a/docs/development.md
+++ b/docs/development.md
@@ -205,7 +205,8 @@ If ANKI_PROFILE_CODE is set, Python profiling data will be written on exit.
 Anki's official binary packages are created with `./ninja bundle`. The bundling
 process was created specifically for the official builds, and is provided as-is;
 we are unfortunately not able to provide assistance with any issues you may run
-into when using it.
+into when using it. You'll need to run
+`git submodule update --checkout qt/bundle/PyOxidizer` first.
 
 ## Mixing development and study
 
diff --git a/docs/windows.md b/docs/windows.md
index 5506384e4..aae9f6869 100644
--- a/docs/windows.md
+++ b/docs/windows.md
@@ -6,14 +6,16 @@
 
 You must be running 64 bit Windows 10, version 1703 or newer.
 
-The build system previously required [Developer Mode](https://docs.microsoft.com/en-us/windows/apps/get-started/enable-your-device-for-development) to be enabled. This may no longer
-be the case.
+**Rustup**:
+
+As mentioned in development.md, rustup must be installed. If you're on
+ARM Windows, you must set the default target to x86_64-pc-windows-msvc.
 
 **Visual Studio**:
 
-Install Visual Studio from Microsoft. Once you've downloaded the installer, open
-it, and select "Desktop Development with C++" on the left, leaving the options
-shown on the right as is.
+Install Visual Studio Community Edition from Microsoft. Once you've downloaded
+the installer, open it, and select "Desktop Development with C++" on the left,
+leaving the options shown on the right as is.
 
 **MSYS**:
 
@@ -25,6 +27,9 @@ After installation completes, run msys2, and run the following command:
 $ pacman -S git rsync
 ```
 
+Edit your PATH environmental variable and add c:\msys64\usr\bin to it, and
+reboot.
+
 If you have native Windows apps relying on Git, e.g. the PowerShell extension
 [posh-git](https://github.com/dahlbyk/posh-git), you may want to install
 [Git for Windows](https://gitforwindows.org/) and put it on the path instead,