How Fake Order Form Scams Target Small Businesses

A P3C Technologies help article  |  Updated September 25, 2026 The short version If a bill shows up for something nobody ordered, don’t pay it, don’t send a W-9 or bank details, and check with your IT provider or your AP team first. You’re...

Why Is My Excel File So Huge? How to Find and Fix Formatting Bloat

A P3C Technologies help article  |  Updated September 25, 2026 The short version We recently worked on a workbook that had grown to 104 MB. It held about 17,000 actual values. Excel was storing formatting for roughly 40 million empty cells, because someone...

The Friday Firewall – Issue 7 – September 18, 2026

Issue #7  |  September 18, 2026 Happy Friday! Here’s what’s on deck this week: the Microsoft MFA change that already started, a fake login page that bought its way to the top of search results, two things worth locking down in your business, and...

How to Review and Add Microsoft 365 Sign-In Methods

A P3C Technologies help article  |  Updated September 18, 2026 Why this matters right now Microsoft is retiring text-message and phone-call multi-factor authentication for Microsoft 365. As of September 1, 2026, users still enrolled in SMS or voice authentication are...

The Friday Firewall – Issue #6 – September 11, 2026

Issue #6  |  September 11, 2026 Happy Friday! This week: a deadline that could quietly break email on your Mac, the biggest Patch Tuesday in Microsoft’s history and what it says about where security is headed, a P3C Mini-Group Buy on some seriously...

The Friday Firewall – Issue #5 – September 4, 2026

Issue #5  |  September 4, 2026 Happy Friday! Here’s what’s on deck this week: exactly what to do in the first hour of a cyberattack, a phishing email that got past filtering with no links in it at all, why your work VPN may quit after you switch...