You can easily open .xml and other file types in Notepad++ by adding their extensions to the Registered extensions in Notepad++ preferences. Here’s how it’s done! Right-click the Notepad++ ...

These include how to: -- edit pre-existing XML files -- set a specific transform (XSLT) rule set for a given XML data file -- import XML data -- protect XML tags when editing in Word For those ...

and maybe download our 10 must-have Gmail filters for a bit of inspiration. If you find a dirty/clever hack by editing your own XML filter files, let us know in the comments.