You open an email in the new Outlook for Windows, but the suggested reply buttons — Quick Reply, Short Reply, and the three suggested responses — do not appear. This feature, which uses AI to generate short replies, can stop working after an update or when certain settings are changed. The problem usually happens because … Read more
In the new Outlook for Windows, users often find they cannot pin a shared mailbox folder to the navigation pane. The pin icon is missing or grayed out, making it impossible to keep the folder visible. This happens because the new Outlook uses a different mailbox storage model than classic Outlook, where shared mailboxes are … Read more
You have a local PST file with archived emails, but the new Outlook for Windows cannot open it. The new Outlook is a cloud-first client that connects only to Exchange Online, Microsoft 365, or IMAP accounts. Local PST files are not supported in this version. This article explains why PST files are blocked in the … Read more
When you search for emails in the new Outlook for Windows, the results often display items from only the currently selected folder. This happens because the new Outlook defaults to a folder-scoped search rather than searching all mailboxes. The cause is a missing automatic switch to the All Mailboxes scope when using the global search … Read more
You are trying to send an email from a specific email account in the new Outlook for Windows, but the From field keeps reverting to a different address. This problem occurs because the new Outlook strictly enforces a default sending account setting that overrides manual From selections in certain views. This article explains why this … Read more
You are trying to drag an email from your Outlook folder to the Windows desktop to save it as a file, but nothing happens or the drag-and-drop action is blocked. This problem occurs because the new Outlook for Windows uses a web-based architecture that does not support the classic drag-to-desktop file creation method. This article … Read more
The new Outlook for Windows, also known as the One Outlook client, does not support public folders by default. This is a deliberate design choice by Microsoft, as the new client relies on REST APIs and the Microsoft 365 cloud infrastructure, which lack the legacy MAPI protocol support required for public folders. This article explains … Read more
When you switch from Classic Outlook to the new Outlook for Windows, your email messages, contacts, and calendar items move over. However, the color categories you carefully set up in Classic Outlook often do not appear in new Outlook. This happens because the two Outlook versions store category data in different locations and formats. This … Read more
You open the new Outlook for Windows and discover that an inbox rule you created in classic Outlook is missing. This problem typically occurs because the new Outlook app uses a different rule storage system than its predecessor. Rules created in classic Outlook are stored locally on your computer, while the new Outlook stores rules … Read more
You have Microsoft 365 Copilot licensed and enabled, but the Copilot Summary button does not appear in the new Outlook for Windows. This usually happens because the Copilot license is not assigned to your user account, the Outlook version is outdated, or the feature is disabled in the Microsoft 365 admin center. This article explains … Read more