Fix Windows 10 20H2 Upgrade Error 0xc1900223 via WSUS

After following setting up WSUS for Windows 10 20H2 upgrade, the workstation updates actually failed with an error code 0xc1900223. The error code reveals nothing. Nothing useful in the event viewer either. But the log from WSUS does. (Unable to Find Resource ) ReportingEvent. Client 181: Parameters: Feature update to Windows 10 (consumer editions), version 20H2, en-us x64 More specifically, […]

How To Convert A Cloud Account to Azure AD Synced Account in Microsoft 365?

If you already have accounts set up in Microsoft 365 tenant before you synchronized between on-premises Active Directory and Microsoft 365’s Azure AD, you may want to convert these accounts to the synced ones, rather than leaving them as the cloud users. Assume you already have your on-premises Active Directory cleaned up and prepared for Azure AD Connect, here are […]

Setting Up Directory Sync Between On-Premises Active Directory with Microsoft 365 Azure AD

Microsoft 365 uses an Azure Active Directory to store and manage user credentials for authentication and permissions to access cloud-based resources. If you also have an on-premises Active Directory, you should sync them up for having central account management. The process of setting it up isn’t hard but it’s not easy and straightforward either. Here is a quick guide on […]

How To Add Microsoft 365 Email Account to Gmail as Send Mail As

Gmail has a feature that lets you use Gmail to send emails from your other email addresses. For example, you own another email address like [email protected] and you want to send an email from that address right from your personal Gmail account. It typically works like this: Email gets automatically forwarded from [email protected] to your Gmail account. When you reply […]