How to Fix Microsoft 365 Emails Quarantined as Phishing
Learn how administrators can troubleshoot and fix legitimate Microsoft 365 emails, URLs, and PDF attachments being incorrectly quarantined as high-confidence phishing.
Read more ›Security Issues
Clear security blocks in Office—Protected View, macros, Trusted Center, and unsafe document warnings—safely.
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2215 ResourcesHow to Fix Duplicate Netblocks in an SPF Record for Microsoft 365
Learn how to safely fix duplicate netblocks in your SPF record, consolidate includes for Microsoft 365 and Zendesk, and stay under the 10 DNS lookup limit.
Read more ›How to Fix Microsoft Word Blocking Macros from Untrusted Sources
Learn how to fix Microsoft Word blocking macros in downloaded DOCM files. Discover safe ways to configure macro security, use trusted locations, and unblock files.
Read more ›How to Fix Microsoft Forms Personal or Sensitive Information Warning
Learn how to resolve the Microsoft Forms warning about requesting personal or sensitive information. Bypass false phishing flags with simple form edits.
Read more ›How to Verify a Microsoft Support Phone Call is Legitimate
Learn how to verify if a Microsoft support phone call is legitimate, identify tech support scams, and protect your account from suspicious login issues.
Read more ›Fix Windows 365 Cloud PC Location Redirection Blocked by Group Policy
Learn how to resolve the 'Unable to redirect your location' error on Windows 365 Cloud PC by verifying group policy settings for remote desktop redirection.
Read more ›How to Reduce Microsoft Authenticator Battery and Background Power Usage
Fix high battery drain caused by the Microsoft Authenticator app. Learn how to optimize background power usage, adjust settings, and stop excessive battery consumption.
Read more ›Fix Microsoft Unusual Sign-In Alert Not Showing in Recent Activity
Learn what to do when you receive a Microsoft unusual sign-in alert but the event is missing from your recent activity. Secure your account and spot phishing.
Read more ›Does Microsoft Defender Path Exclusion with Asterisk Exclude Subfolders?
Learn how Microsoft Defender path exclusions work with wildcards. Find out if adding an asterisk at the end of a folder path excludes files in subfolders.
Read more ›Are Video Files Supported by Microsoft Purview DLP and Sensitivity Labels?
Learn whether Microsoft Purview DLP and sensitivity labels can be applied to video files in SharePoint and OneDrive, and how to verify compliance policies.
Read more ›Do Anti-Spam Policies Protect Unlicensed Shared Mailboxes in Microsoft 365?
Learn if Microsoft 365 inbound anti-spam policies protect unlicensed shared mailboxes and discover how to troubleshoot blocked spam emails that still arrive.
Read more ›How to Block All Outbound Traffic and Allow Specific Sites in Windows Firewall
Discover how to block all outbound traffic and allow specific sites in Windows Defender Firewall, and learn why DNS filtering offers better URL-level control.
Read more ›Why Microsoft 365 Unified Audit Log Is Not Enabled by Default and How to Fix It
Discover why the Microsoft 365 Unified Audit Log isn't enabled by default for all subscriptions and learn how administrators can manually turn on auditing.
Read more ›How to Revoke OneDrive Sharing and Secure a Hacked Account
Learn how to manually revoke OneDrive sharing permissions for your files and discover the essential steps to secure a compromised Microsoft account.
Read more ›How to Fix Fake PC Security Alert Phone Number Scams
Learn how to safely identify and close fake PC security alerts displaying phone numbers. Protect your computer from tech-support browser scams with easy steps.
Read more ›What to Do If Your Microsoft Office Installation Seems Hacked
Suspect your new Microsoft Office installation was hacked or targeted by a tech support scam? Learn how to secure your PC, run scans, and protect your account.
Read more ›How to Fix DMARC Failure for Internal Campaigner Emails in Microsoft 365
Learn how to fix DMARC failure and Microsoft 365 blocking internal mass emails sent through Campaigner by configuring SPF, DKIM, and Exchange mail flow rules.
Read more ›How to Delete Microsoft Family Safety Data and Account Information
Learn how to permanently delete your Microsoft Family Safety data, location history, and lingering account information using the Microsoft Privacy Dashboard.
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