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Outlook Custom CSS

ExtensionFunctionality & UI26 users
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Item media 5 (screenshot) for Outlook Custom CSS
Item media 1 (screenshot) for Outlook Custom CSS
Item media 1 (screenshot) for Outlook Custom CSS
Item media 2 (screenshot) for Outlook Custom CSS
Item media 3 (screenshot) for Outlook Custom CSS
Item media 4 (screenshot) for Outlook Custom CSS
Item media 5 (screenshot) for Outlook Custom CSS

Overview

Update, sorry guys it stoped working cause Msfot re-brand and the copilot stuff but now it's back and working

This extension will apply a "Rounded Theme" to your Outlook it will look great kind of futuristic it's a nice theme I develop for myself and I will like to share with you! Enjoy :) !!!

Details

  • Version
    3.0
  • Updated
    January 11, 2026
  • Offered by
    Francisco Rivera
  • Size
    24.53KiB
  • Languages
    English
  • Developer
    Program.io
    Calle Ignacio Zaragoza 6132 int 6 Heroica Puebla de Zaragoza, Pue. 72450 MX
    Email
    franciscoantonioriveraviveros@gmail.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes
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