Skip to content
MailBoxInsights
  • Outlook
  • Email Management
  • Free Tools
  • About
    • Our Services

Proton Mail vs Outlook for Privacy: What Each One Really Protects

October 20, 2026 by Dinesh
ProtonMail-vs-Outlook-768x438

If you are comparing ProtonMail vs Outlook for privacy, start with who you want to keep out of your messages. Proton (it now writes the name as Proton Mail) builds the service so that even …

Read More

Where Is the Outlook PST File in New and Classic Outlook

October 8, 2026 by Dinesh
two-women-looking-at-the-code-at-laptop-768x401

Ask where is Outlook PST file and many older guides send you to the AppData folder, where you will usually find an OST file instead. The PST and the OST live in different folders, and …

Read More

How to Reply With Attachments in Outlook (Classic, New Outlook, Web, Mac and Mobile)

October 8, 2026 by Dinesh
Reply-with-Attachments-in-Outlook-768x444

When you click Reply or Reply All in Outlook, the files from the original email do not come with it. Forward keeps them, but then you lose the people in To and Cc. In this …

Read More

How to Know If You Have New Outlook or Classic Outlook

October 7, 2026 by Dinesh
Check-the-Outlook-version-768x354

“Which Outlook do I have” has more than one answer now. On a Windows PC it can be classic Outlook, the new Outlook for Windows, or just Outlook in a browser, and the version number …

Read More

Why Is Yahoo Mail So Slow and What Fixes It

October 7, 2026 by Dinesh
yahoo-mail-slow

Yahoo Mail slowness usually comes from one of three places: Yahoo itself, your browser or app, or the mail client you connect it to (usually Outlook). Fixing the wrong one wastes an hour, so find …

Read More

How Many Recipients Does Outlook Allow? [Answered]

October 15, 2026October 7, 2026 by Dinesh
Outlook-Recipients-limit-768x433

Outlook itself has no recipient limit. The limit comes from the mail server behind your account, so it is the same in classic Outlook, new Outlook, Outlook on the web and Mac. What changes is …

Read More

What Protocol Does Outlook Use Now: MAPI, EWS, Graph and IMAP

October 15, 2026October 7, 2026 by Dinesh
How-IMAP-works-and-its-port

There is no single answer, because it depends on which Outlook you run and the type of mailbox it connects to. For a Microsoft 365 mailbox, classic Outlook for Windows talks MAPI over HTTP. IMAP …

Read More

How to See Your Outlook Mailbox Size and the Exchange Online Limit

October 7, 2026 by Dinesh
how-to-see-outlook-mailbox-size-768x522

If Outlook warns that your mailbox is almost full, you need two numbers: how much you use and what your limit is. Both are easy to check, but the place to look is different in …

Read More

How to Switch Back to Classic Outlook from New Outlook

October 6, 2026 by Dinesh
How-to-fix-MS-Outlook-guide-768x442

Discover how to switch Outlook back to classic view with ease. This guide offers step-by-step instructions for modifying layout settings, fine-tuning for familiarity, and customizing to boost your productivity.

EWS Is Being Switched Off in Exchange Online: What Breaks and How to Check Your Tenant

October 6, 2026 by Dinesh
image-768x343

Exchange Online starts blocking EWS on 1 October 2026. See which apps break, including Apple Mail on Mac, and how to check your tenant in 15 minutes.

Older posts
Page1 Page2 … Page9 Next →

Recent Posts

  • ProtonMail-vs-Outlook-120x120  Proton Mail vs Outlook for Privacy: What Each One Really Protects
  • two-women-looking-at-the-code-at-laptop-120x120  Where Is the Outlook PST File in New and Classic Outlook
  • Reply-with-Attachments-in-Outlook-120x120  How to Reply With Attachments in Outlook (Classic, New Outlook, Web, Mac and Mobile)
  • Check-the-Outlook-version-120x120  How to Know If You Have New Outlook or Classic Outlook
  • yahoo-mail-slow-120x120  Why Is Yahoo Mail So Slow and What Fixes It
Our Vision

MailBoxInsights is an informative platform dedicated to enhancing email communication skills and knowledge, offering insights from a seasoned expert in email applications and server management. It aims to foster a collaborative community, aspiring to broaden its offerings with video tutorials, webinars, and interactive workshops for comprehensive learning in email and Outlook.

Our Free Email Tools
Company

About us
Contact Us
Privacy Policy
Our Services
Work With MailboxInsights

  • LinkedIn
  • X
© 2026 - MailBoxInsights. All Rights Reserved
This site is not affiliated with Microsoft. All trademarks belong to their respective owners