install: add clean-ups for windows

Author: ilg-ul

pages/core/xpm/install.md

@@ -127,6 +127,15 @@ at least for files in the
 
 If this is not possible, temporarily disable the antivirus program.
 
+### xpm clean-ups
+
+To remove all global packages installed by **xpm**, there are only two folders:
+
+- `%APPDATA%\Roaming\xPacks`
+- `%APPDATA%\Local\Caches\xPacks`
+
+They can be removed at any time, and **xpm** will recreate them on new installs.
+
 {% endcapture %}
 
 {% capture macos %}

pages/install.md

@@ -293,12 +293,12 @@ For more details please read the Microsoft
 
 ## npm clean-ups
 
-To remove all global packages installed by npm, there are only two folders:
+To remove all global packages installed by **npm**, there are only two folders:
 
 - `%APPDATA%\Roaming\npm`
 - `%APPDATA%\Local\npm-cache`
 
-They can be removed at any time, and npm will recreate them on new installs.
+They can be removed at any time, and **npm** will recreate them on new installs.
 
 {{ xpm_install_windows }}