What is Exchange Cached Mode in Outlook? Cached mode, first implemented with Microsoft Outlook 2003, keeps a local copy of the user’s mailbox stored on the hard drive as an OST file. When Outlook is running in cached mode, the email client looks to the local OST file for all access, including reads and searches. At the same time, a separate process checks for new mail or other data from the server and syncs this to the local cache.

What is a .pst file? An Outlook Data File (.pst) stores all of your emails, calendars, contacts, tasks, notes, and other Outlook items and is saved on your computer. It is commonly used with POP/SMTP type email accounts which can download all of your email messages from your mail server and save them on your computer. An Outlook Data File (.pst) can also be used to backup or export items from any type of email account.

Nowadays, email service providers can offer users pretty big mailboxes, but even large mailboxes can get filled up over time. It is never a good idea to have a big mailbox with lots of data. It puts extra strain on the mailbox, takes longer for it to sync everything, and issues with syncing can arise which can stop normal mailbox operation altogether. The best solution for mailbox upkeep is archiving data.

Exporting to an Outlook Data File (.pst) is generally done when making a backup of your Outlook data. It can also be used in preparation for data migration to another mailbox or another computer. The following steps apply to Outlook 2010, 2013, 2016, 2019, and the Office 365 version. Step 1. Launch the Outlook application and click the File button in the top left corner.   Step 2. Select the Open & Export option.

Starting from Microsoft Office 2010, two different bit versions are available for installing depending on your system requirements - 32-bit or 64-bit.  Find Outlooks bit version by following these steps: Step 1. If you are using Outlook 2013/2016/2019/Office 365, open your desktop Outlook application and go to the File option located in the top left corner of the Outlook window.   Step 2. Click the Office Account option located in the bottom left of the Outlook window.

When trying to add your Outlook.com, Hotmail.com or Live.com Microsoft accounts to 4Team products like Sync2 Cloud, SyncGene, or vCard Wizard using your regular password, you may get an error that the password is incorrect or it requires an app-specific password. What is an App-Specific Password? App-specific passwords add an extra layer of security to your Microsoft account. They allow you to sign in to your account and securely access the information stored in Outlook.

There are several reasons why you would need to import data to Outlook from a .pst file. This is done when restoring data from a backup .pst file, transferring data from one file or email account to another, or moving data between computers. The following steps apply to Outlook 2010, 2013, 2016, 2019, and the Office 365 version. Step 1. Launch Outlook and click the File button in the top left corner.

The more you send and receive emails, add new calendar events, contacts, tasks, and notes; the bigger your mailbox will get overtime. Unless you archive old emails or delete older data, your Outlook Data File size will reach a limit where you can no longer store new data.  Most email providers put size limitations on mailboxes to prevent performance issues. However, archiving or deleting data from the Outlook Data File will not always reduce the size of the .

ScanPST is a great tool to help fix corrupt .pst or .ost data files. It's most commonly used when Outlook cannot open properly, or a .pst/.ost data file is displaying errors such as this:   Where is ScanPST.exe located? ScanPST can be located in your Microsoft Office installation directory. Locations can vary in different Microsoft Office or Windows versions.   Office 365 / Outlook 2019 / Outlook 2016 Click to Run

The first thing you need to do once Outlook is installed is to add your email account to it, so you will be able to send and receive messages. There are three main types of Outlook email account: POP, IMAP, Microsoft Exchange.   POP POP email account type is the oldest email account type. POP stands for Post Office Protocol, and it was build so that email clients like Microsoft Outlook could contact email services to download email messages or send them.