This almost always indicates a problem with your XML syntax, not the plugin itself.
⚠️ : Notepad++ versions v7.6 and later use "Plugins Admin" instead of the older "Plugin Manager". For v8.6.1 and newer, the legacy Plugin Manager is completely gone. xml tools plugin for notepad
If you get an error when starting Notepad++ after manual installation, you may need to install the latest Visual C++ Redistributable from Microsoft. This almost always indicates a problem with your
: Condenses XML down to a single line to optimize file size. Step-by-Step Installation Guide xml tools plugin for notepad