Outlook.com
Personal email management with a free webmail interface, Basic email sending and receiving for individuals
Its free service can be unreliable for business-critical email delivery from external partners.
Reliably receiving emails from external senders due to blocking rules
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FIRST-HAND READS
What people reported, in their own words. Every line links to where it was said.
“We saw a lot of mystery failures for emails going to Microsoft inboxes (M365 and Outlook.com)”
NEGATIVE · reliability · Hacker News · 2026-05-13
“I have a grandfathered outlook.com custom account that I still use for MS stuff on occasion, but I switched off windows for my personal use a few years ago now, when they put ads in the start menu search on insiders.”
NEGATIVE · Hacker News · 2026-04-10
“anyone who had a legacy skype/hotmail account basically got locked out once Skype/Hotmail/Outlook.com all merged”
NEGATIVE · reliability · Hacker News · 2026-03-28
“Originally this was a simple HTTP to my shared link on outlook.com but then they started requiring authentication (because that's exactly what you want on a SHARED link, you gufftarts)”
NEGATIVE · features · Hacker News · 2026-03-13
“Why are incoming emails to outlook.com so large? 15KB minimum for a text email with just a title.”
NEGATIVE · performance · Hacker News · 2026-03-04
“my own email under outlook.com is literally the only one of the MS systems I can't seem to deliver to”
NEGATIVE · reliability · Hacker News · 2026-02-12
“Outlook.com's support for multiple email addresses on the same account which they made a fully first class feature”
POSITIVE · features · Hacker News · 2025-12-26
“outlook.com keeps sending me dmarc reports with failed dkim... while every single other provider gives pass to all domains. at this point I don't even care anymore. why Microsoft is so crappy?”
NEGATIVE · reliability · Hacker News · 2025-10-04
“One of the entries without the Issuer correctly set is Outlook.com itself. WTF!”
NEGATIVE · reliability · Hacker News · 2024-08-18
“I couldn't log into the email portal for outlook.com: I got a screen of tiny-fonted text all clinging to the left edge of the display, unreadable, unusable”
NEGATIVE · reliability · Hacker News · 2024-07-19
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