So that someone here MIGHT have a chance to help you:
Which version of WLMail?
Which version of Windows?
HOW are you trying to delete emails? Step by step, what do you do and what
results do you see? If there is an error message, please quote it verbatim.
R. C. White, CPA
San Marcos, TX
Microsoft Windows MVP
Windows Live Mail 2009 (14.0.8064.0206) in Win7 Ultimate x64 7000