Fix Outlook Error 4usqa: Access Denied (CAA2000B)
Outlook Error 4usqa: Access Denied 4usqa or CAA2000B error
Tag
microsoft-365
Fix New Outlook Error 0xc0000409 on Windows 11
The new Outlook app crashes immediately on launch with error code 0xc0000409. This happens when the Outlook identity cache or authentication folders get corrupted, usually after an update
Fix Outlook "Something Went Wrong" Error 657rx
Outlook won't sign in and shows "Something went wrong" with error tag 657rx. This happens when cached Azure AD or work/school account credentials
Fix Error 0x8007007E in Windows & Office Updates
Encountering error 0x8007007E (ERROR_MOD_NOT_FOUND) during Windows or Microsoft 365 updates is a common issue that can stop updates or break Outlook. This error means a
Fix AADSTS50027 InvalidJwtToken Error: Step-by-Step Guide
You get AADSTS50027 when Azure AD rejects a JWT token because it's malformed, has the wrong audience, expired, or fails signature validation. This typically happens during
Fix CAA2000B Error in Outlook & Microsoft 365 Sign-In
When users sign into Outlook or other Microsoft 365 apps, they may see "Something went wrong. [4usqa]" followed by "We couldn't sign you
Fix AADSTS50144: InvalidPasswordExpiredOnPremPassword
When a user gets AADSTS50144: InvalidPasswordExpiredOnPremPassword in a hybrid identity setup, it means their on-premises Active Directory password has expired. Azure Entra ID (formerly Azure AD) cannot authenticate
Fix Outlook AADSTS50053 Account Locked Out
Outlook or Teams shows error AADSTS50053 with message "Your account is locked" or "Sign-in blocked." Azure AD Smart Lockout has temporarily locked the account
Fix 'Device Already Enrolled' Error 8018000a in Intune
Windows shows "Something went wrong. The device is already enrolled" with error code 8018000a when you try to join a device to Intune. This is typically
Fix AADSTS50144: InvalidPasswordExpiredOnPremPassword
When a user gets AADSTS50144: InvalidPasswordExpiredOnPremPassword in a hybrid identity setup, it means their on-premises Active Directory password has expired. Azure Entra ID (formerly Azure AD) cannot authenticate
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
Fix AADSTS50064 CredentialAuthenticationError in Entra ID
When signing in to a Microsoft 365 application or Azure service, error AADSTS50064 with the message "CredentialAuthenticationError - The credential used to authenticate with the authentication scheme