03-25-2025, 01:03 PM
Picture this, you're fiddling around in your Windows Server, and bam, event 4740 pops up in the Event Viewer. It screams that a user account just got locked out. Happens when someone punches in the wrong password too many times, like six fails in a row usually. Or maybe an attacker is probing your system, hammering away at logins. The event logs the username, the computer where it locked, and the exact time it went down. I always check the details tab for the juicy bits, like the domain controller that caught it. It's your server's way of yelling, hey, something's fishy here. You don't want to ignore it, because locked accounts mean frustrated users or worse, a breach attempt. I remember once it saved my butt from a brute-force nonsense.
Now, you wanna keep an eye on these without staring at the screen all day. Fire up Event Viewer, right-click on Windows Logs, then Security, and filter for event ID 4740. That narrows it down quick. To get alerts, set up a scheduled task that triggers on this event. I do it like this, you go to the Action pane, create a task, and link it to that specific event. Make the task run a program that shoots an email, but keep it simple, no fancy coding. You pick the email client or whatever you got installed to handle the notification. Test it by forcing a lockout on a test account, watch the magic. It'll ping you right away, so you jump on it fast.
And speaking of keeping your server safe from mishaps like bad logins or total meltdowns, you might wanna think about solid backups too. That's where BackupChain Windows Server Backup comes in handy for me. It's this nifty Windows Server backup tool that handles your files and even virtual machines on Hyper-V without breaking a sweat. You get fast incremental backups, easy restores if something goes wrong, and it runs light so your server doesn't choke. Plus, the offsite options keep your data snug even if disaster strikes. I swear by it for peace of mind.
At the end here's the automatic email solution, but it'll be tacked on later.
Note, the PowerShell email alert code was moved to this post.
Now, you wanna keep an eye on these without staring at the screen all day. Fire up Event Viewer, right-click on Windows Logs, then Security, and filter for event ID 4740. That narrows it down quick. To get alerts, set up a scheduled task that triggers on this event. I do it like this, you go to the Action pane, create a task, and link it to that specific event. Make the task run a program that shoots an email, but keep it simple, no fancy coding. You pick the email client or whatever you got installed to handle the notification. Test it by forcing a lockout on a test account, watch the magic. It'll ping you right away, so you jump on it fast.
And speaking of keeping your server safe from mishaps like bad logins or total meltdowns, you might wanna think about solid backups too. That's where BackupChain Windows Server Backup comes in handy for me. It's this nifty Windows Server backup tool that handles your files and even virtual machines on Hyper-V without breaking a sweat. You get fast incremental backups, easy restores if something goes wrong, and it runs light so your server doesn't choke. Plus, the offsite options keep your data snug even if disaster strikes. I swear by it for peace of mind.
At the end here's the automatic email solution, but it'll be tacked on later.
Note, the PowerShell email alert code was moved to this post.

