diff --git a/build.ps1 b/build.ps1
index 5778dd7..617c2ab 100644
--- a/build.ps1
+++ b/build.ps1
@@ -188,8 +188,9 @@ SpaceTexts "none"
 
 InstallDir "`${PICO_INSTALL_DIR}"
 
-;Get installation folder from registry if available
-InstallDirRegKey `${PICO_REG_ROOT} "`${PICO_REG_KEY}" "InstallPath"
+; Get installation folder from registry if available
+; We use a version-specific key here so that multiple versions can be installed side-by-side
+InstallDirRegKey `${PICO_REG_ROOT} "`${PICO_REG_KEY}\v$version" "InstallPath"
 
 !define MUI_ABORTWARNING
 
@@ -201,7 +202,7 @@ InstallDirRegKey `${PICO_REG_ROOT} "`${PICO_REG_KEY}" "InstallPath"
 !define MUI_FINISHPAGE_RUN
 !define MUI_FINISHPAGE_RUN_FUNCTION RunBuild
 
-!define MUI_FINISHPAGE_SHOWREADME "`${PICO_REPOS_DIR}\ReadMe.txt"
+!define MUI_FINISHPAGE_SHOWREADME "`$INSTDIR\ReadMe.txt"
 !define MUI_FINISHPAGE_SHOWREADME_TEXT "Show ReadMe"
 
 !define MUI_FINISHPAGE_NOAUTOCLOSE
@@ -224,8 +225,8 @@ Section
   InitPluginsDir
   File /oname=`$TEMP\RefreshEnv.cmd "packages\pico-setup-windows\RefreshEnv.cmd"
 
-  WriteRegStr `${PICO_REG_ROOT} "`${PICO_REG_KEY}" "InstallPath" "`$INSTDIR"
   WriteRegStr `${PICO_REG_ROOT} "`${PICO_REG_KEY}\v$version" "InstallPath" "`$INSTDIR"
+  WriteRegStr `${PICO_REG_ROOT} "`${PICO_REG_KEY}\v$version" "ReposPath" "`${PICO_REPOS_DIR}"
 
   CreateDirectory "`${PICO_REPOS_DIR}"
   CreateDirectory "`${PICO_SHORTCUTS_DIR}"
@@ -328,7 +329,7 @@ Section "Pico environment" SecPico
   SetOutPath "`$INSTDIR\picotool"
   File "build\picotool-install\mingw$bitness\*.*"
 
-  SetOutPath "`${PICO_REPOS_DIR}"
+  SetOutPath "`$INSTDIR"
   File "version.txt"
   File "packages\pico-setup-windows\pico-code.ps1"
   File "packages\pico-setup-windows\pico-env.ps1"
@@ -338,9 +339,9 @@ Section "Pico environment" SecPico
 
   CreateDirectory "`${PICO_SHORTCUTS_DIR}\Pico - Documentation"
 
-  CreateShortcut "`${PICO_SHORTCUTS_DIR}\Pico - Developer Command Prompt.lnk" "cmd.exe" '/k "`${PICO_REPOS_DIR}\pico-env.cmd"'
-  CreateShortcut "`${PICO_SHORTCUTS_DIR}\Pico - Developer PowerShell.lnk" "powershell.exe" '-NoExit -ExecutionPolicy Bypass -File "`${PICO_REPOS_DIR}\pico-env.ps1"'
-  CreateShortcut "`${PICO_SHORTCUTS_DIR}\Pico - Visual Studio Code.lnk" "powershell.exe" 'powershell -WindowStyle Hidden -ExecutionPolicy Bypass -File "`${PICO_REPOS_DIR}\pico-code.ps1"' "`$INSTDIR\resources\vscode.ico" "" SW_SHOWMINIMIZED
+  CreateShortcut "`${PICO_SHORTCUTS_DIR}\Pico - Developer Command Prompt.lnk" "cmd.exe" '/k "`$INSTDIR\pico-env.cmd"'
+  CreateShortcut "`${PICO_SHORTCUTS_DIR}\Pico - Developer PowerShell.lnk" "powershell.exe" '-NoExit -ExecutionPolicy Bypass -File "`$INSTDIR\pico-env.ps1"'
+  CreateShortcut "`${PICO_SHORTCUTS_DIR}\Pico - Visual Studio Code.lnk" "powershell.exe" '-WindowStyle Hidden -ExecutionPolicy Bypass -File "`$INSTDIR\pico-code.ps1"' "`$INSTDIR\resources\vscode.ico" "" SW_SHOWMINIMIZED
 
   WriteINIStr "`${PICO_SHORTCUTS_DIR}\Pico - Documentation\Pico Datasheet.url" "InternetShortcut" "URL" "https://datasheets.raspberrypi.com/pico/pico-datasheet.pdf"
   WriteINIStr "`${PICO_SHORTCUTS_DIR}\Pico - Documentation\Pico W Datasheet.url" "InternetShortcut" "URL" "https://datasheets.raspberrypi.com/picow/pico-w-datasheet.pdf"
@@ -348,7 +349,7 @@ Section "Pico environment" SecPico
   WriteINIStr "`${PICO_SHORTCUTS_DIR}\Pico - Documentation\Pico Python SDK.url" "InternetShortcut" "URL" "https://datasheets.raspberrypi.com/pico/raspberry-pi-pico-python-sdk.pdf"
 
   ; Reset working dir for pico-setup.cmd launched from the finish page
-  SetOutPath "`${PICO_REPOS_DIR}"
+  SetOutPath "`$INSTDIR"
 
 SectionEnd
 
@@ -357,7 +358,7 @@ LangString DESC_SecPico `${LANG_ENGLISH} "Scripts for cloning the Pico SDK and t
 Function RunBuild
 
   ReadEnvStr `$0 COMSPEC
-  Exec '"`$0" /k call "`$TEMP\RefreshEnv.cmd" && del "`$TEMP\RefreshEnv.cmd" && call "`${PICO_REPOS_DIR}\pico-setup.cmd" 1'
+  Exec '"`$0" /k call "`$TEMP\RefreshEnv.cmd" && del "`$TEMP\RefreshEnv.cmd" && call "`$INSTDIR\pico-setup.cmd" 1'
 
 FunctionEnd
 
diff --git a/packages/pico-setup-windows/pico-code.ps1 b/packages/pico-setup-windows/pico-code.ps1
index 5c5a552..598990d 100644
--- a/packages/pico-setup-windows/pico-code.ps1
+++ b/packages/pico-setup-windows/pico-code.ps1
@@ -5,8 +5,8 @@ $ProgressPreference = 'SilentlyContinue'
 . "$PSScriptRoot\pico-env.ps1"
 
 # On first run, open the pico-examples repo. Open a blank VS Code instance otherwise.
-$openArgs = "--disable-workspace-trust `"$PSScriptRoot\pico-examples`""
-$regPath = 'HKCU:\Software\Raspberry Pi\pico-setup-windows'
+$openArgs = "--disable-workspace-trust `"$env:PICO_EXAMPLES_PATH`""
+$regPath = "HKCU:\Software\Raspberry Pi\pico-setup-windows\v$env:PICO_INSTALL_VERSION"
 $regName = 'FirstRun'
 $entries = Get-ItemProperty -Path $regPath
 if ($entries | Get-Member $regName) {
diff --git a/packages/pico-setup-windows/pico-env.cmd b/packages/pico-setup-windows/pico-env.cmd
index 3de3c57..eab82e9 100644
--- a/packages/pico-setup-windows/pico-env.cmd
+++ b/packages/pico-setup-windows/pico-env.cmd
@@ -22,6 +22,23 @@ goto main
 
   goto :EOF
 
+:SetEnvFromRegistry
+
+  rem https://stackoverflow.com/questions/22352793/reading-a-registry-value-to-a-batch-variable-handling-spaces-in-value
+  for /f "usebackq skip=2 tokens=2,*" %%h in (
+    `reg query "HKCU\Software\Raspberry Pi\pico-setup-windows\v%PICO_INSTALL_VERSION%" /v "%1Path"`
+    ) do (
+    echo PICO_%1_PATH=%%i
+    set "PICO_%1_PATH=%%i"
+  )
+
+  if not defined PICO_%1_PATH (
+    echo ERROR: Unable to determine Pico %1 path.
+    set /a errors += 1
+  )
+
+  goto :EOF
+
 :main
 
 pushd "%~dp0"
@@ -36,25 +53,15 @@ if not defined PICO_INSTALL_VERSION (
   set /a errors += 1
 )
 
-rem https://stackoverflow.com/questions/22352793/reading-a-registry-value-to-a-batch-variable-handling-spaces-in-value
-for /f "usebackq skip=1 tokens=2,*" %%h in (
-  `reg query "HKCU\Software\Raspberry Pi\pico-setup-windows\v%PICO_INSTALL_VERSION%" /v "InstallPath"`
-  ) do (
-  echo PICO_INSTALL_PATH=%%i
-  set "PICO_INSTALL_PATH=%%i"
-)
-
-if not defined PICO_INSTALL_PATH (
-  echo ERROR: Unable to determine Pico install path.
-  set /a errors += 1
-)
+call :SetEnvFromRegistry install
+call :SetEnvFromRegistry repos
 
 for %%i in (sdk examples extras playground) do (
   rem Environment variables in Windows aren't case-sensitive, so we don't need
   rem to bother with uppercasing the env var name.
-  if exist "%~dp0pico-%%i" (
-    echo PICO_%%i_PATH=%~dp0pico-%%i
-    set "PICO_%%i_PATH=%~dp0pico-%%i"
+  if exist "%PICO_REPOS_PATH%\pico-%%i" (
+    echo PICO_%%i_PATH=%PICO_REPOS_PATH%\pico-%%i
+    set "PICO_%%i_PATH=%PICO_REPOS_PATH%\pico-%%i"
   )
 )
 
diff --git a/packages/pico-setup-windows/pico-setup.cmd b/packages/pico-setup-windows/pico-setup.cmd
index f4c00a3..396081a 100644
--- a/packages/pico-setup-windows/pico-setup.cmd
+++ b/packages/pico-setup-windows/pico-setup.cmd
@@ -10,10 +10,10 @@ set "GITHUB_PREFIX=https://github.com/raspberrypi/"
 set "GITHUB_SUFFIX=.git"
 set "SDK_BRANCH=master"
 
-pushd "%~dp0"
+pushd "%PICO_REPOS_PATH%"
 
 for %%i in (sdk examples extras playground project-generator) do (
-  set "DEST=%~dp0pico-%%i"
+  set "DEST=%PICO_REPOS_PATH%\pico-%%i"
 
   if exist "!DEST!\.git" (
     echo !DEST! exists, skipping clone
@@ -32,8 +32,8 @@ for %%i in (sdk examples extras playground project-generator) do (
 )
 
 rem Build a couple of examples
-mkdir "%~dp0pico-examples\build"
-pushd "%~dp0pico-examples\build"
+mkdir "%PICO_REPOS_PATH%\pico-examples\build"
+pushd "%PICO_REPOS_PATH%\pico-examples\build"
 cmake -G Ninja .. -DCMAKE_BUILD_TYPE=Debug --fresh || exit /b 1
 
 for %%i in (blink "hello_world/all") do (
@@ -43,11 +43,6 @@ for %%i in (blink "hello_world/all") do (
 
 popd
 
-if exist "%~dp0pico-docs.ps1" (
-  echo Downloading Pico documents and files...
-  powershell -NoProfile -NonInteractive -ExecutionPolicy Bypass -File "%~dp0pico-docs.ps1" || exit /b 1
-)
-
 if "%interactive%" equ "1" (
   rem Open repo folder in Explorer
   start .
diff --git a/version.txt b/version.txt
index 78c10c9..9690c32 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.3.6
+0.3.7