How to Fix Excel Blocking the Excel-DNA XFunctions Add-In
Learn how to troubleshoot and fix Excel security blocks when installing the Excel-DNA XFunctions add-in to enable XLOOKUP functionality in your spreadsheets.
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 Improve Outlook Spam Filtering in Microsoft 365 Family
Learn how to improve Outlook spam filtering in Microsoft 365 Family by adjusting the Junk Email Filter, managing blocked senders, and reporting phishing.
Read more ›SharePoint Online Data Security and Certifications Guide
Learn about SharePoint Online data security, encryption, and protection capabilities. Discover how to access compliance documentation via the Service Trust Portal.
Read more ›How to Resolve SharePoint REST API Audience URI Validation Errors
Learn how to fix AudienceUriValidationException errors in SharePoint REST API requests by correctly matching token audiences and setting app-only permissions.
Read more ›How to Fix Suspicious Microsoft Family Safety Emails and Fraudulent Charges
Did you receive an unexpected Microsoft Family Safety email or unauthorized bank charge? Learn how to secure your Microsoft account, dispute fraud, and stop phishing.
Read more ›Fix Microsoft 365 iOS App Sign-In Error 2002 on Managed iPads
Learn how to resolve Microsoft 365 sign-in error 2002 on managed iPads by whitelisting required authentication URLs in your web filter or JAMF MDM policies.
Read more ›How to Investigate an Unexpected SharePoint Sharing Invitation
Learn how to investigate unexpected SharePoint or OneDrive file sharing invitations using Microsoft Purview audit logs and secure your business documents.
Read more ›How to Test Microsoft 365 Spam Filtering Safely
Learn how to safely test Microsoft 365 spam filtering and Exchange Online Protection using controlled test mailboxes and the GTUBE anti-spam test string.
Read more ›Fix appregnew.aspx Cannot Register SharePoint Applications
Learn why appregnew.aspx fails to register SharePoint applications for administrators and discover how to use Microsoft Entra ID and appinv.aspx as a workaround.
Read more ›How to Access Microsoft Purview and Defender as an External Administrator
Learn how external Microsoft Entra ID guests can fix redirect issues and securely access Microsoft Purview and Defender portals using target tenant IDs.
Read more ›How to Automatically Delete Inactive OneDrive or SharePoint Folders
Learn how to automatically delete inactive shared folders in Microsoft OneDrive and SharePoint using Microsoft Purview retention policies for data compliance.
Read more ›Fix Alert Policy Loading Errors in Microsoft Purview
Learn how to resolve AlertPolicyPage loading errors in the Microsoft Purview Compliance portal and where to get specialized support for tenant issues.
Read more ›How to Fix Gmail Detecting a Virus in a Word Document
Learn what to do when Gmail blocks your Word document attachment for a virus. Discover how to handle false positives, scan your PC, and repair DOCX files.
Read more ›Are Microsoft Authenticator Text Messages a Scam? How to Stay Safe
Receiving unexpected Microsoft Authenticator text messages with security codes? Learn how to identify scams, protect your account, and avoid malicious links.
Read more ›Fix Permission Denied on Microsoft Defender Submission Portal
Resolve the permission denied error on the Microsoft Defender submission portal. Learn how to check admin roles, verify licensing, and manage GoDaddy tenants.
Read more ›How to Fix Excel Virus Warnings for MPG File Links
Learn how to manage and resolve Microsoft Excel security warnings when clicking file:// hyperlinks to MPG video files without compromising your computer's safety.
Read more ›How to Tell if an iCloud Storage Upgrade Email is a Scam or Microsoft Notice
Learn how to verify if an iCloud storage upgrade email is a legitimate notice or a phishing scam, and how to differentiate Apple iCloud from Microsoft OneDrive.
Read more ›How to Open or Restore a Windows Credential Manager CRD File
Learn how to safely restore or open a Windows Credential Manager CRD file. Discover why you should avoid third-party decryptors and use official recovery methods.
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