DEV Community

epifive profile picture

epifive

Practical, source-checked guides on Microsoft 365, Azure, AI automation and small-business IT. Free tools at epifive.com/tools

Joined Joined on  github website
Microsoft 365 Outage (Nov 2026): What We Know About the Root Cause and What IT Admins Should Learn

Microsoft 365 Outage (Nov 2026): What We Know About the Root Cause and What IT Admins Should Learn

Comments
15 min read
Microsoft 365 Outage (Nov 12-13, 2026): Outlook Down, Status and What to Do

Microsoft 365 Outage (Nov 12-13, 2026): Outlook Down, Status and What to Do

Comments
15 min read
Copilot Studio Leaves the Teams App in 2027: What to Do Before February

Copilot Studio Leaves the Teams App in 2027: What to Do Before February

Comments
11 min read
Copilot Scheduled Prompts Move Off Power Platform: Migrate Before Dec 31

Copilot Scheduled Prompts Move Off Power Platform: Migrate Before Dec 31

Comments
8 min read
Apache HTTP Server HTTP/2 RCE (CVE-2026-119618): Check and Patch

Apache HTTP Server HTTP/2 RCE (CVE-2026-119618): Check and Patch

Comments
8 min read
iCloud+ Storage Plans and Pricing in the US: Which Tier Do You Need?

iCloud+ Storage Plans and Pricing in the US: Which Tier Do You Need?

Comments
7 min read
Holiday Laptop Buying Checklist: Specs, Returns, Warranty and Scams

Holiday Laptop Buying Checklist: Specs, Returns, Warranty and Scams

Comments
10 min read
Someone is sending email from your domain: how to stop it with DMARC

Someone is sending email from your domain: how to stop it with DMARC

Comments
12 min read
Gemini in Google Workspace: Plans, Pricing and What Is Included

Gemini in Google Workspace: Plans, Pricing and What Is Included

Comments
6 min read
How to Add an Email Signature in Outlook (New Outlook, Classic, Web, Mobile) – 2026

How to Add an Email Signature in Outlook (New Outlook, Classic, Web, Mobile) – 2026

Comments
12 min read
iPhone Screen Zoomed In: How to Zoom Out and Turn Off Zoom

iPhone Screen Zoomed In: How to Zoom Out and Turn Off Zoom

Comments
7 min read
Fake Norton, McAfee or Geek Squad Renewal Invoice Emails: What to Do

Fake Norton, McAfee or Geek Squad Renewal Invoice Emails: What to Do

Comments
7 min read
External SSD vs Hard Drive for Backup: Speed, Durability and Cost

External SSD vs Hard Drive for Backup: Speed, Durability and Cost

Comments
8 min read
Microsoft 365 Copilot Business Price per User: Cost and a 30-Day Pilot Plan

Microsoft 365 Copilot Business Price per User: Cost and a 30-Day Pilot Plan

Comments
10 min read
Dialzen: Open Source AI Voice Agent for Support and Booking Calls

Dialzen: Open Source AI Voice Agent for Support and Booking Calls

1
Comments
7 min read
CRM for WhatsApp: Open Source WhatsApp CRM With a Shared Team Inbox

CRM for WhatsApp: Open Source WhatsApp CRM With a Shared Team Inbox

1
Comments
6 min read
iPhone Slow After an iOS Update: What Is Normal and What to Fix

iPhone Slow After an iOS Update: What Is Normal and What to Fix

1
Comments
9 min read
Conditional Access Report-Only Mode: Test Policies Before You Enforce Them

Conditional Access Report-Only Mode: Test Policies Before You Enforce Them

Comments
9 min read
Google Chrome Running Slow: Fix Extensions, Cache and Memory Use

Google Chrome Running Slow: Fix Extensions, Cache and Memory Use

Comments
8 min read
Windows 11 Product Key: Find It, Check Activation, Fix Errors

Windows 11 Product Key: Find It, Check Activation, Fix Errors

Comments
8 min read
AWS EC2 Pricing Explained: On-Demand, Savings Plans, Reserved and Spot

AWS EC2 Pricing Explained: On-Demand, Savings Plans, Reserved and Spot

1
Comments
8 min read
XLOOKUP vs VLOOKUP in Excel: Differences and Formulas With Examples

XLOOKUP vs VLOOKUP in Excel: Differences and Formulas With Examples

1
Comments
12 min read
iPhone Wi-Fi Not Working: Fixes for No Internet and Grayed-Out Wi-Fi

iPhone Wi-Fi Not Working: Fixes for No Internet and Grayed-Out Wi-Fi

1
Comments
9 min read
QuickBooks Online 1099-NEC: Set Up Contractors and E-File

QuickBooks Online 1099-NEC: Set Up Contractors and E-File

Comments
10 min read
Power Automate: Send Email From a Shared Mailbox and Attach Files

Power Automate: Send Email From a Shared Mailbox and Attach Files

Comments
10 min read
Outlook Notifications Not Showing on Windows 11: Fix Alerts and Sound

Outlook Notifications Not Showing on Windows 11: Fix Alerts and Sound

Comments
8 min read
Schedule an Email and Recall a Sent Message in Outlook: How Each Works

Schedule an Email and Recall a Sent Message in Outlook: How Each Works

Comments
11 min read
Outlook Rules: Automatically Move or Forward Emails (Step by Step)

Outlook Rules: Automatically Move or Forward Emails (Step by Step)

Comments
10 min read
iPhone Storage Full: What System Data Is and What to Delete First

iPhone Storage Full: What System Data Is and What to Delete First

Comments
8 min read
Office Scripts: Automate a Weekly Excel Report With Power Automate

Office Scripts: Automate a Weekly Excel Report With Power Automate

Comments
15 min read
Make UPI, WiFi and vCard QR Codes with a Logo: EpiFive QR Code Generator

Make UPI, WiFi and vCard QR Codes with a Logo: EpiFive QR Code Generator

Comments
9 min read
Windows 11 Update Stuck or Failing: Fixes for 0x800f0922 and Rollbacks

Windows 11 Update Stuck or Failing: Fixes for 0x800f0922 and Rollbacks

Comments 1
9 min read
Free GST Invoice Generator with UPI QR: EpiFive GST Invoice (Open Source)

Free GST Invoice Generator with UPI QR: EpiFive GST Invoice (Open Source)

Comments
12 min read
Split and Combine Text in Excel With TEXTSPLIT and TEXTJOIN (Examples)

Split and Combine Text in Excel With TEXTSPLIT and TEXTJOIN (Examples)

Comments
11 min read
Security Defaults vs Conditional Access: Which One Fits Your Small Business

Security Defaults vs Conditional Access: Which One Fits Your Small Business

Comments
9 min read
Remove Duplicates and Count Unique Values in Excel: 5 Methods That Work

Remove Duplicates and Count Unique Values in Excel: 5 Methods That Work

Comments
11 min read
Excel FILTER Function With Multiple Criteria, Sorted With SORT and SORTBY

Excel FILTER Function With Multiple Criteria, Sorted With SORT and SORTBY

Comments
13 min read
Windows 11 Clean Install from USB with the Media Creation Tool

Windows 11 Clean Install from USB with the Media Creation Tool

Comments
8 min read
AWS Cloud Practitioner CLF-C02 Study Guide: Domains, Free Labs and Exam Tips

AWS Cloud Practitioner CLF-C02 Study Guide: Domains, Free Labs and Exam Tips

Comments
7 min read
Android Phone Overheating: Causes, Fixes and When to Stop Using It

Android Phone Overheating: Causes, Fixes and When to Stop Using It

Comments
8 min read
Outlook Email Stuck in the Outbox: Fixes That Get Mail Sending Again

Outlook Email Stuck in the Outbox: Fixes That Get Mail Sending Again

Comments
8 min read
Android Safe Mode: Find a Bad App and Fix a Crashing Phone

Android Safe Mode: Find a Bad App and Fix a Crashing Phone

Comments
7 min read
Android Notifications Delayed or Missing: Battery Optimization Fixes

Android Notifications Delayed or Missing: Battery Optimization Fixes

Comments
9 min read
Daylight Saving Time Ends Nov 1, 2026: Fix Wrong Clocks and Outlook Times

Daylight Saving Time Ends Nov 1, 2026: Fix Wrong Clocks and Outlook Times

Comments
9 min read
AWS Budgets and Billing Alerts: Set Them Up Before a Surprise Bill

AWS Budgets and Billing Alerts: Set Them Up Before a Surprise Bill

Comments 1
9 min read
Android Theft Protection: Set Up Theft Detection Lock and Remote Lock

Android Theft Protection: Set Up Theft Detection Lock and Remote Lock

Comments
6 min read
iPhone Unavailable or Security Lockout: How to Get Back In

iPhone Unavailable or Security Lockout: How to Get Back In

Comments
9 min read
Draft Customer Support Replies with AI Safely: Setup and Review Rules

Draft Customer Support Replies with AI Safely: Setup and Review Rules

Comments
7 min read
AI Chatbot for Your Website FAQ: Options, Costs and Limits for Small Business

AI Chatbot for Your Website FAQ: Options, Costs and Limits for Small Business

1
Comments
8 min read
Wi-Fi Not Working on Windows 11: Step-by-Step Fixes in Order

Wi-Fi Not Working on Windows 11: Step-by-Step Fixes in Order

Comments
8 min read
AZ-204 Retired: AI-200 Study Guide for Azure AI Cloud Developers

AZ-204 Retired: AI-200 Study Guide for Azure AI Cloud Developers

Comments
8 min read
Allow or block external auto-forwarding in Exchange Online and fix 5.7.520

Allow or block external auto-forwarding in Exchange Online and fix 5.7.520

Comments
10 min read
AI Automation ROI: Calculate a Business Case and Payback Before You Build

AI Automation ROI: Calculate a Business Case and Payback Before You Build

Comments
8 min read
Migrate Azure Functions from In-Process to the Isolated Worker Model

Migrate Azure Functions from In-Process to the Isolated Worker Model

Comments
11 min read
AI-900 Retired: AI-901 Azure AI Fundamentals Study Guide and Plan

AI-900 Retired: AI-901 Azure AI Fundamentals Study Guide and Plan

Comments
6 min read
n8n vs Make vs Zapier: Choose an Automation Tool for a Small Team

n8n vs Make vs Zapier: Choose an Automation Tool for a Small Team

Comments
8 min read
AI Builder Document Processing in Power Automate: Setup and Costs

AI Builder Document Processing in Power Automate: Setup and Costs

1
Comments 1
8 min read
loading...