Fix OneDrive Error 0x8004de40: Step-by-Step Guide
OneDrive sign-in error 0x8004de40 is a connectivity issue between your device and Microsoft's servers. The Fix Follow these steps in order. Test OneDrive sign-in after each step before
Tag
365
Microsoft 365 administration and troubleshooting
Fix Conditional Access Blocking Users Error AADSTS53003
Users signing in to Microsoft 365 or Azure services may see "Your sign-in was successful but does not meet the criteria to access this resource" or error code
Fix Outlook Error 0x80040305: Step-by-Step Guide
Outlook error 0x80040305 occurs when sending email, generating a non-delivery report with "Submit-Message failed" and diagnostic code 0x80040305-0x00000000-0x00000000. Email typically works in Outlook on the web but fails
Fix AADSTS50034 Error: User Account Does Not Exist
When a user tries to sign into an Azure-connected application, they get the error: "AADSTS50034: The user account does not exist in the directory. To sign into this application,
Fix 0x80070005 Access Denied Error in Windows/Office
You may see "We're sorry, something went wrong... (0x80070005)" or "0x80070005 - Access is denied" when activating Windows or Microsoft 365. This error occurs
Fix Intune Auto-Enroll Failure: Missing License Error 0x8018002B
Windows auto-enrollment to Intune fails with error 0x8018002B, or the user sees "Something went wrong. Looks like we can't connect to the URL for your organization's MDM terms of use" when joining their device. Event Viewer shows Auto MDM Enroll events with error 0x8018002B
Fix Office 365 Error 4wbr5 Authentication Cache Corruption
Fix Office 365 error 4wbr5 in Outlook, Teams, and other apps. Step-by-step guide to clear authentication cache corruption on Windows, RDS, and Azure Virtual Desktop
Fix Exchange "Unable to Mount Database" Error (hr=0x80004005, ec=-528)
Exchange Server throws "Unable to Mount Database" with error codes hr=0x80004005 and ec=-528 when the database files are in a dirty shutdown state. This happens after
Fix CAA2000 Error in Outlook, Teams & Office Apps
You're seeing "We couldn't sign you in" with error codes CAA20003, CAA20002, or CAA2000B in Outlook, Teams, or other Office apps. This is a