External resources — software and Microsoft 365 help

25 reliable links for software issues, Office help, and security tooling.

18 views

May 29, 2026

Antivirus, safe browsing, and what to do if you click a bad link

The basics of staying safe online, and what to do if you slipped.

19 views

May 29, 2026

Setting up email rules and filters

Auto-sort incoming mail, forward, flag — without inbox chaos.

16 views

May 29, 2026

Mailbox is full — freeing up space

When you hit the quota, sending stops. Here's how to free space without losing what matters.

16 views

May 29, 2026

Browser extensions — useful, risky, and to avoid

Which extensions help, which to be careful with, and what your IT might block.

17 views

May 29, 2026

Windows update problems

Stuck downloads, failed installs, or "updates available" not appearing.

17 views

May 29, 2026

Accessing a shared mailbox

Sales, Support, Reception — how to add a shared mailbox to your Outlook.

13 views

May 29, 2026

PDFs won't open, print, or display correctly

PDF problems are almost always the reader, not the file.

13 views

May 29, 2026

Excel running slow or crashing

Big spreadsheets, broken add-ins, or corrupt files — diagnose in order.

14 views

May 29, 2026

Browser troubleshooting — Chrome, Edge, Firefox

When websites won't load, login fails, or things look broken, try these.

16 views

May 29, 2026

Sharing files via OneDrive or SharePoint

How to share securely — and how to avoid the common "they can't open it" trap.

12 views

May 29, 2026

Microsoft Teams won't load, crashes, or signs out

When Teams misbehaves at startup or won't stay signed in.

15 views

May 29, 2026

Installing or updating Microsoft 365 Apps

How to install Office on a new machine, or get the latest update.

16 views

May 29, 2026

Multi-factor authentication (MFA) not working

When the code doesn't arrive or doesn't work, here's how to recover.

14 views

May 29, 2026

Recovering deleted emails

You can usually get them back even after emptying Deleted Items.

16 views

May 29, 2026

Outlook not sending or receiving email

Mail stuck in Outbox, or nothing new arriving. Usually a connection issue.

16 views

May 29, 2026

Outlook won't open or hangs at startup

When Outlook is stuck loading or won't start, try these steps in order.

15 views

May 29, 2026