Microsoft Outlook supports all popular email servers. Users can configure and add an Exchange, Outlook.com, Microsoft 365, POP, or IMAP email account in the client to send or receive messages. When you configure an IMAP email account in Outlook, it s...
Post Office Protocol 3 or POP3 is the third revision to the email retrieval Post Office Protocol (POP) introduced in 1985 to receive emails from the mail server. POP3 allows users to receive emails from the server on a single device and then deletes...
The error “The Set Folder cannot be opened in shared mailbox” may appear when you open Outlook to access your email account or shared folders and calendar items. This may happen due to an issue with your network, the Outlook profile, or the data file...
Outlook email not updating is a common problem that users may encounter while using the Microsoft Outlook email client on Windows. When this issue occurs, the emails are delivered only when the user clicks the Update Folder option under the Send/Rece...
If your mailbox has more than 10,000 folders, 100,000 mail items in a mail folder, or 5,000 items per calendar, you may experience the following issues or errors in Outlook 2021, 2019, 2016, 2013, or 2010.Delay in sending or receiving emailsSynchroni...
Cached Exchange Mode is an Outlook-exclusive feature that creates a local Offline Storage Table (OST) file to store the mail items on local storage. This provides quick access to the mail items when a user opens Outlook, even if the network connectio...
Cached Exchange Mode was introduced with the release of Outlook 2007. However, it was only after Outlook 2013 that Sync Slider was introduced for Cached Exchange Mode. Sync Slider allows users to change or adjust how much data to download from the ma...
Although Outlook for Office 365 is a robust email messaging and calendaring client, it may freeze, stop responding, or crash due to several software or hardware-related issues. To fix the issue, you need to find out what’s causing Outlook to crash wh...
Outlook 365 works on two-way synchronization. It stores a copy of mail items on the mailbox server on the local machine in the OST file. The changes made in Outlook are stored in the OST file and synchronized frequently with the mailbox server and vi...
When an email is sent in Outlook, the message is moved to the Outbox folder for delivery. After the message is sent successfully, the email is transferred to the Sent Items folder in your Exchange Outlook or OWA account. You can v...