Microsoft has released an emergency out-of-band update to address a Windows Server bug leading to Remote Desktop connection and performance issues. Download Updates from the following Knowledge Base Articles Windows Server 2019: KB5010196 Windows Server 2012 R2: KB5010215
In Office 365 two factor authentication (2FA), App Password is used for older versions of Microsoft Outlook or for non-outlook clients on devices like MACs or smart phones. After enforcing 2FA in Office 365 and if you are trying to configure Outlook 2016 for email, and Outlook keeps rejecting the password that you have been […]
If you have Azure AD Connector with Azure Office 365 and want to force Sync AD with Azure when you have just created a new user, start PowerShell on the server that has Azure AD Connect installed and type: import-Module ADSync Get-ADSyncScheduler Start-ADSyncSyncCycle -PolicyType Delta
1- In Windows run PowerShell as an admin 2- Install PowerShell v2 if not installed Install-Module -Name ExchangeOnlineManagement 3- Import Exchange Online Management module Import-Module ExchangeOnlineManagement 4- Connect to Office 365 with admin user Connect-ExchangeOnline -UserPrincipalName Admin@WhateverDomain.com Replace admin@whateverdomain.com above with office 365 administrator account. You will be prompted for credentials. 5- After that if […]
Open Exchange PowerShell on the Exchange server Run the following command (replace *.domainname below with the domain name) New-ExchangeCertificate -KeySize 2048 -PrivateKeyExportable $true -SubjectName “CN= Microsoft Exchange Server Auth Certificate” -DomainName “*.domainname” -FriendlyName “Microsoft Exchange Server Auth Certificate” -Services SMTP Answer No to over-write Write down the certificate thumpprint Type: $date = Get-Date Type: […]
TO Create or Delete Microsoft Office 365 App password that is used for non Microsoft apps with two Factor Authentication (2FA). https://aka.ms/mysecurityinfo
If the self-assigned VMware esxi 6.0 SSL Certificate expired on a Host and displaying a warning or an error in vCenter on the Host, you will need to renew that SSL Certificate. The certificate can’t be renewed through the VMware vSphere client, but can be renewed via the Web Client but unfortunately that would require […]
We were in the process of migrating mailboxes on-premise Exchange 2013 running on Windows Server 2012 to office 365 and while installing the Hybrid Configuration Wizard we were getting the following error. PowerShell failed to invoke ‘New-FederationTrust’: Unable to access the Federation Metadata document from the federation partner. Detailed information: “The underlying connection was closed: […]
When trying to move a mailbox from one Exchange server 2008/2010/2013 to another or from Database to another you get the error message below. Fixing it is easy if you have used ASDIEdit before. Basically you are going to reset the Exchange Mailbox Move Values… Sample Error: Data migrated: Migration rate: Error: MigrationTransientException: Failed to […]
When you click on a web/html link in email Google Chrome or the default Internet Browser opens up the link plus two tabs. The two tabs would say: “—use-spdy%3Doff’s server IP address could not be found” -AND- “—disable-http2’s server IP address could not be found” Solution: Your Windows PC is infected with a malware. […]