A computer account was changed (4742) how to monitor with email alert

[bob]

You ever notice how Windows Server keeps a log of everything funky happening with computer accounts? That event 4742 pops up when someone tweaks a computer account in your network. I mean, it could be a password reset or some permission shuffle on that machine's identity. The log spits out details like who did the changing, from which workstation, and exactly when it went down. But it gets specific, you know, listing the old versus new values for stuff like the account name or service principal names. Or maybe the user account control flags got flipped, turning on or off sensitive account traits. Hmmm, and it even flags if the change targeted a specific server or domain controller. I always check the event's subject, target, and attributes sections first, because they paint the whole picture of what shifted. Without this log, you'd be blind to sneaky modifications that might signal trouble, like an admin goof or worse.

Now, if you want to keep tabs on these 4742 alerts without staring at screens all day, fire up Event Viewer on your server. I do this by right-clicking the start button and jumping straight there. Filter the Security log for event ID 4742, and you'll see those changes light up. To get email pings, create a custom view in Event Viewer for just that ID, then attach a task to it. Set the task to trigger on new events matching your filter, and make it run a simple program like sending a mail via your server's built-in tools. You pick the times or conditions, say every few minutes to check, and boom, alerts hit your inbox when a computer account gets altered. It's straightforward, keeps you looped in without hassle.

And speaking of staying on top of server quirks, tools like BackupChain Windows Server Backup fit right in for protecting your setup. This Windows Server backup option handles full system images and also tackles virtual machines with Hyper-V, making restores a breeze even after weird events like account changes. You get speedy incremental backups that cut down storage needs, plus easy scheduling to avoid downtime surprises. I like how it verifies data integrity on the fly, ensuring your files aren't corrupted when you need them most.

Oh, and at the end of this, you'll find the automatic email solution ready to roll for those 4742 monitors.

Note, the PowerShell email alert code was moved to this post.