Is Risk-Based MFA Secure for Microsoft 365? Setup Guide
Discover how risk-based multifactor authentication protects Microsoft 365 users. Learn to configure Entra ID risk detections, policies, and Conditional Access.
Read more ›Security Issues
Clear security blocks in Office—Protected View, macros, Trusted Center, and unsafe document warnings—safely.
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2215 ResourcesFix Azure AD App Roles Not Working with Nested Groups
Learn why Azure enterprise application roles fail for users in nested security groups and discover troubleshooting steps for Microsoft Entra ID group assignments.
Read more ›How to Onboard a Mac in Microsoft Defender for Endpoint
Learn the step-by-step process to onboard macOS devices into Microsoft Defender for Endpoint using Intune, including prerequisites and deploying the onboarding package.
Read more ›How to Verify and Secure a Suspicious Microsoft Learn Account OTP
Receive an unexpected Microsoft Learn OTP? Learn how to identify suspicious login attempts, secure your Microsoft account, and protect against phishing.
Read more ›How to Synchronize AD FS Token-Signing Certificates
Learn how to troubleshoot and synchronize mismatched primary token-signing and decrypting certificates between on-premises and Azure AD FS servers.
Read more ›How to Create Microsoft Entra Alerts for Failed Sign-Ins and Risky Locations
Learn how to monitor Microsoft 365 and Azure for suspicious login issues by creating Microsoft Entra alerts for failed sign-ins and high-risk locations.
Read more ›How to Enable External Automatic Email Forwarding in Microsoft 365
Learn how to enable external automatic email forwarding in Microsoft 365 by configuring the outbound anti-spam policy in the Microsoft Defender portal.
Read more ›How to Fix Exchange Online IP Allow List Addresses Disappearing
Learn how to troubleshoot and fix the issue of IP addresses disappearing from the Exchange Online connection filter policy by using the correct PowerShell module.
Read more ›How to Manage Private Yammer Community Visibility on User Profiles
Learn how to address privacy concerns regarding private Yammer communities appearing on user profiles and understand administrative controls in Microsoft 365.
Read more ›Can a School See If You Log Into Another Microsoft Account?
Learn what your school can monitor on personal versus managed devices, how to protect your Microsoft account privacy, and how to identify university phishing attempts.
Read more ›How to Resolve Duplicate Microsoft Entra ID and Local AD Accounts
Learn how to fix synchronization conflicts between duplicate Microsoft Entra ID and local Active Directory accounts caused by matching UPN or proxy attributes.
Read more ›Fix Microsoft Attack Simulation Training Assignments Marked Complete Too Early
Learn what to do when Microsoft Attack Simulation Training assignments are incorrectly marked as complete prematurely, and how to get specialized Defender support.
Read more ›How to Cancel a Suspicious Windows Defender Subscription Charge
Received an unexpected $399 Windows Defender subscription charge? Learn how to identify technical support scams, secure your bank account, and report phishing.
Read more ›How to Test Advanced Anti-Spam Inbound Policies in Microsoft 365
Learn how to correctly test advanced anti-spam inbound policies, verify SPF hard fails, and manage nonstandard URL ports using Microsoft Defender and PowerShell.
Read more ›How to Identify a Fake Microsoft Defender Threat Notification Email
Received an email claiming Microsoft Defender found a threat? Learn why this is likely a phishing scam, how email spoofing works, and how to protect your PC.
Read more ›Can an Administrator Read Personal Gmail Added to Outlook 2019?
Wondering if an IT administrator can read your personal Gmail messages in Outlook 2019? Learn about email privacy, encryption, and secure account configurations.
Read more ›How to Fix Microsoft 365 Remote Server DMARC Authentication Error 550-5.7.26
Learn how to resolve the Microsoft 365 DMARC authentication error (550-5.7.26) by verifying and updating your domain's SPF and DKIM DNS records.
Read more ›How to Deal With a Gift Card Spyware Removal Tech Support Scam
Learn what to do if you encounter a tech support scam demanding gift cards for spyware removal. Discover how to protect your PC, report the fraud, and run security scans.
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