Products · Product
Microsoft Outlook
Raised as a usability problem by 532 people on Hacker News over 20 years (2007–2026), in 426 threads.
No issue was raised by at least 3 people in 3 threads this year.
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- 17Replying with quoted text is hardUnreviewed
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Every issue, all time, most people first
Search results are too poor to find emails reliablyUnreviewed
20072026- Search fails to find emails that contain the exact sentences being searched2026-06-18
- Search misses emails that exist, so users think they were deleted2026-05-14
- Online Outlook search is awful and hard to rely on2025-07-22
Takes 10+ seconds to load and hangs on each emailUnreviewed
20072026- Taking too long to fetch and show a new email, slower than Gmail notifications2026-06-18
- New emails appear only after 1-15 minutes, and pull-to-refresh does nothing2026-05-25
- Takes 10+ seconds to load and hangs 2-3 seconds opening each email2025-07-09
Links open in Edge instead of chosen default browserUnreviewed
20072026- Outlook opens links in Edge even when another browser is set, and the fix is hard to find2024-04-08
- Links unexpectedly open in Edge, taking ten minutes to work out why2024-02-03
- Links open in Edge even when another browser is set as default2024-02-03
Ctrl+F forwards email instead of opening findUnreviewed
20072026- Ctrl+F shortcut inconsistent, forwards email instead of finding2025-06-30
- Most keyboard shortcuts no longer work or are too slow2024-09-27
- Basic keyboard shortcuts from classic Outlook were missing, so familiar actions no longer work2024-03-17
Typed characters appear hundreds of milliseconds lateUnreviewed
20072026- Typing before the reply window opens loses or garbles the first sentence2026-06-18
- Visible delay before typed characters appear on screen2023-02-28
- Page load moves cursor away mid-typing, so keystrokes fire as shortcuts2022-11-28
Webmail is hard to use when handling lots of emailUnreviewed
20072026- Important emails get missed because the interface is cluttered and confusing2025-10-23
- Spent hours trying to sort emails; software feels unintuitive and nearly unusable2023-01-16
- Web email interface is slow, limited in features and buggy for Linux users2022-07-09
Mac version has missing features and different keybindings from PCUnreviewed
20072026- Outlook has become confusing and no longer has a logical layout2026-06-18
- Settings are only exposed in the legacy view, so the new Mac Outlook makes them hard to reach2025-08-02
- Outlook on Mac is far less capable than the Windows version, described as useless2022-11-16
Whitelisting senders and domains doesn't stop spam markingUnreviewed
20072026- Whitelisting a sender doesn't stop messages being blocked as spam2026-02-12
- Quick Steps have about a one-second delay, slowing email triage2024-09-27
- Viewing quarantined email requires many steps, a slow webpage, and delayed digests2024-04-07
Forced prompts to switch to new Outlook on every launchUnreviewed
20072026- Forced to be prompted to switch to new Outlook every time opening old version2026-09-25
- Must switch back and forth between Outlook versions for missing features2024-03-06
- Users are pushed toward new Outlook and features turned on by default2024-03-05
Search is slow, and users can't tell what it searchesUnreviewed
20072026- Search is still bad and results are hard to get right2024-04-05
- Search is slow, and users can't tell what it's searching2023-05-11
- User can never find what they're looking for with search2022-01-08
Paste always formats text, with no working plain-paste shortcutUnreviewed
20072026- Paste always creates formatted text and a tiny dropdown; no plain-paste shortcut works2025-02-28
- Pasting text into an email shows a 'problem with Word' error, and it only works on a second paste2023-08-19
- Pasting always carries formatting, and there is no setting to change the default2022-05-12
Emails wrongly marked unread on folder switch; read state hard to seeUnreviewed
20072026- Finding a way to see only unread emails took far too long2025-03-25
- Many buttons and options are hard to find; finding unread emails took ages2025-03-25
- Opening an email in a search folder does not mark it as read, making unread-filter folders unusable2024-09-27
Poor HTML handling makes clean emails hard to buildUnreviewed
20072026- Email clients handle HTML and layout so poorly and weirdly that clean emails are hard to build2024-05-11
- Email list items are too tall, so fewer messages fit on screen at once2021-06-19
- Font sizes and layout make it harder to read and find which emails to read2018-01-16
Important mail buried under masses of email, hard to filterUnreviewed
20072026- Subscribed emails get sent to junk when not opened often, so people miss them2023-02-06
- Hides important emails and puts unimportant ones front and center2022-08-24
- Important emails get lost among irrelevant notifications, and unsubscribing from unwanted emails is unclear2022-06-09
New meetings add a Teams link nobody asked for, even for ZoomUnreviewed
20072026- Cannot clone a meeting event with a Teams link, forcing a detour through Teams2026-06-18
- Unclear whether a Teams link was created until attendees receive the invite2023-12-02
- Invites include a Teams link by default, must be manually disabled each time or in settings2023-07-19
Calendar invites handled differently from Google, forcing trial-and-errorUnreviewed
20072026- Calendar invites don't parse well with Teams and multiple Exchange accounts are hard to use2024-09-27
- Outlook handles calendar invites differently from Google Calendar, forcing time-consuming trial-and-error2021-01-09
- Amended accepted meeting invites lose acceptance, so reminders no longer pop up2020-12-20
Replying with quoted text is hardUnreviewed
20072026- Replying inline doesn't quote or format the previous email, so the reply is hard to read2025-05-25
- Reply doesn't quote the original message, and recipient address is hidden behind deep menus2024-05-25
- Replying to emails with quoted text is hard in Outlook2019-06-23
Confusing product naming makes unclear which version to useUnreviewed
20072026- Confusing product naming makes it unclear which Outlook or Teams version to use2025-06-25
- Business and personal Outlook look alike, so users can't tell which one they have2024-06-25
- Similar-looking Outlook apps with same name and icon cause confusion and broken installs2024-02-23
Inline replying is nearly impossible, so people top-postUnreviewed
20072026- Replies to emails are hard to write properly, so they end up top-posted and miss questions2020-11-29
- Makes in-line replying nearly impossible, so people default to top posting2020-04-07
- Top-posting default makes email conversations hard to follow and reply in threads2014-07-03
Keeps pushing users to upload files to OneDrive instead of attachingUnreviewed
20072026- Can't find where OneDrive storage is used or how to free it2026-04-09
- Attachments can only be saved to OneDrive, with no choice of location2025-03-25
- Keeps pushing users to upload files to OneDrive instead of attaching them2024-09-27
Email addresses can't be selected, so copying takes a long detourUnreviewed
20072026- Admin-disabled copy blocks copying email addresses and dragging text, forcing workarounds2026-09-26
- Clicking an address opens a fixed action, so selecting and copying the text takes several extra clicks2025-09-24
- Email addresses can't be selected, so copying one takes a long hover-scroll-click detour2025-09-24
Search loses focus from text box after a few charactersUnreviewed
20072026- Search loses focus from the text box after only a few characters typed2024-03-05
- Focus leaves the search box after the first keystroke, forcing the user to re-click it2023-11-10
- Freezes for ten seconds when typing the first character in search2020-07-15
Search returns emails instead of settings for hiding date dividersUnreviewed
20072026- Meeting and mail search show wrong results first, hard to find what you want2026-06-19
- Shows only "yesterday" for many emails, so dates can't be told apart2024-05-21
- Search box returns email results instead of settings for hiding date dividers2020-02-19
Can't find things, and simple tasks take lots of fiddlingUnreviewed
20072026- User constantly can't find things and simple tasks take lots of fiddling2026-05-11
- Users can't find things, can't predict behavior, and find it confusing to learn2023-05-03
- Users can't tell what it is doing and it crashes with cryptic errors2010-07-30
Can't set rule notifications, so emails get missedUnreviewed
20072026- New-email notifications are useless, so users must keep checking manually2025-12-24
- No way to manually run mail rules, so you must wait for new mail to test them2021-01-30
- Can't set notifications for rules, so user misses emails; must manually order mail2014-03-27
Link URLs are rewritten, hiding the real destination before clickingUnreviewed
20072026- Hovering over links no longer shows the real destination, so users must copy and dig through long URLs2025-01-05
- Link URLs are rewritten, so users can't inspect the real destination before clicking2023-10-05
- Email links are rewritten so users cannot inspect the real destination before clicking2022-06-27
Web version is worse for searching and clunky to useUnreviewed
20072026- Web version is worse for searching and features are clunky to use2023-10-28
- Search is worse and the app is slower and harder to use than alternatives2022-02-15
- Search was pretty bad in older versions, hard to find things2017-02-18
No threaded view, making conversations hard to followUnreviewed
20072026- Quoted email chains become garbled and hard to follow; threaded view is off by default2026-02-11
- Email threading is hard to follow and feels poorly designed2020-12-14
- Outlook lacked a good threaded view of messages, making conversations hard to follow2012-02-20
Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.
The newest 50 complaints
- Pinned emails only work on desktop, not on the iOS app2026-10-15
- Gets stuck in a redirect loop in Firefox unless all cookies are cleared2026-10-13
- Signup forces a second email address, which people without one cannot provide2026-10-10
- Pasting a URL as plain text leaves it unclickable, forcing a workaround via Notepad2026-10-01
- Admin-disabled copy blocks copying email addresses and dragging text, forcing workarounds2026-09-26
- Forced to be prompted to switch to new Outlook every time opening old version2026-09-25
- Dragging a meeting to a new time forces an extra modal to confirm2026-09-11
- Basic tasks like composing email, copy-paste and formatting are a chore; things don't work as expected2026-08-17
- Outlook is slow to load and two versions coexist on the same computer2026-07-31
- Outlook is so hard to use that the commenter forwards mail elsewhere2026-07-28
- Blocked with no reason given and no way to learn what to fix2026-07-24
- Turning off autocorrect still replaces double dashes with em dashes2026-07-24
- Stuck in auth redirect loop in non-Edge browsers; clearing cookies only helps once2026-06-20
- Constantly disconnects and keeps prompting for Microsoft account login instead of staying on Exchange2026-06-19
- Meeting and mail search show wrong results first, hard to find what you want2026-06-19
- Outlook has become confusing and no longer has a logical layout2026-06-18
- Launching the app is noticeably slow compared to the classic version2026-06-18
- Taking too long to fetch and show a new email, slower than Gmail notifications2026-06-18
- Cannot clone a meeting event with a Teams link, forcing a detour through Teams2026-06-18
- Typing before the reply window opens loses or garbles the first sentence2026-06-18
- Outlook, Teams and OneDrive feel clunky and cluttered on macOS2026-06-18
- Search fails to find emails that contain the exact sentences being searched2026-06-18
- Folders take 30+ seconds to load and search fails on first try2026-06-18
- Actions are displayed as unstyled text, so buttons are hard to recognise2026-06-18
- Typing while popovers load triggers shortcuts that archive messages unexpectedly2026-06-18
- Microsoft's apps have become unusably slow to respond, even the Start menu2026-06-18
- Back button doesn't return to inbox; on mobile it jumps to login page2026-06-18
- App sometimes fails to open with no feedback, then opens minutes later2026-06-18
- Scrolling to load more search results jumps the view back to the top2026-06-18
- Takes around 10 seconds to do simple actions that were instant before2026-06-18
- Every action takes about a second, and buttons were rearranged for no clear reason2026-06-18
- Cursor misbehaves when writing mixed Arabic and English, so people abandon long emails2026-06-13
- Close button is hidden until the window is moved2026-06-03
- Edited downloaded attachment says file is unavailable when sending back, forcing a workaround2026-05-27
- New emails appear only after 1-15 minutes, and pull-to-refresh does nothing2026-05-25
- Ribbon makes little sense in Outlook and folders are confusing and useless2026-05-14
- Search misses emails that exist, so users think they were deleted2026-05-14
- User constantly can't find things and simple tasks take lots of fiddling2026-05-11
- Font zoom resets unpredictably, so text is huge or tiny after switching workspaces2026-05-03
- Opaque spam flagging with no way to resolve; support pushes paid channels instead of responding2026-04-16
- Recipients can't tell what action the email wants them to take2026-04-10
- Can't find where OneDrive storage is used or how to free it2026-04-09
- Hidden 'Sync directly with IMAP' button; wrong click uploads credentials to Microsoft cloud2026-04-09
- Advanced Find replaced by a search box that is harder to use2026-04-02
- Web-based apps have inconsistent focus and keyboard navigation unlike native apps2026-03-22
- Gets stuck in repeated redirects and login screens in Firefox2026-03-19
- Interface changes every few years, forcing users to relearn it2026-03-04
- Mail silently stops updating and window controls stop responding, forcing a task restart2026-02-15
- Whitelisting a sender doesn't stop messages being blocked as spam2026-02-12
- Quoted email chains become garbled and hard to follow; threaded view is off by default2026-02-11