Mark Berry March 23, 2017
Once a year, I test restoring a server to a desktop. The server is backed up with standard Windows Backup. The idea is to confirm that if the server went down, I could quickly restore to one of the customer’s desktops as a temporary solution while the server is repaired or replaced. This is also an interesting test of how well Windows Backup handles restoring to different hardware. Previous tests are blogged in 2011, 2012, 2013, 2014, 2015, and 2016.More...
Mark Berry March 16, 2017
A PBX vendor like 3CX may tell you to disable SIP ALG on your router.
I’m running Tomato on my router, specifically Tomato Firmware 1.28.0000 MIPSR2-132 K26 Max. With the help of this thread, I checked and disabled SIP ALG.More...
Mark Berry March 9, 2017
I have been happily using the tiny Bullzip MD5 Calculator to quickly get an MD5 hash directly from the context menu in Windows Explorer.
But what if you need a hash on a where Bullzip isn’t installed? Or a different hash?More...
Mark Berry March 4, 2017
After deploying WSUS on a Server 2012 R2 Essentials machine, I allowed WSUS to update itself with KB3159706. This upgrades WSUS to supply Windows 10 upgrades (not in use at this location) but the more obvious effect is that it kills WSUS:More...
Mark Berry March 2, 2017
Just set up WSUS in an environment with a few cloned PCs. One PC would show up in WSUS, then it would disappear when a cloned PC showed up.
The issue is a duplicate registry key:
Mark Berry February 23, 2017
I’m using 3CX Session Border Controller (SBC) 15.0.56341 to connect to a 3CX v15 SP4 server running on Server 2012 R2 in the cloud. Usually it works fine. A couple days ago, though, even after re-starting the SBC, I was getting the error "Invalid signature received: 0x10317".More...
Mark Berry February 13, 2017
When the Azure Backup Agent program says an update is ready, it will provide a link. Today, the link points to http://go.microsoft.com/fwlink/p/?LinkId=229525, which redirects to KB3196148, which is the October 2016 update that we are already running.More...
Welcome to MCB Systems!
MCB Systems is a San Diego-based provider of software and information technology services.
Our software services include customization and programming to make software work for you.
Our proactive I.T. services help businesses control costs by providing a fixed monthly bill for routine I.T. services.
We take a consulting approach that listens first and provides solutions tailored to your business.
Contact MCB Systems today to discuss your technology needs!