Maybe you already had the following problem: You’re using roaming profiles. You are the administrator of the domain. You can’t access the roaming profiles folder. You have to take ownership of each […]
You are using Windows 10 and Windows Server 2016 or higher? Want to check the status of Windows Defender Anti-Malware from all computers? Then you’ve come to the right place. I’ll give you […]
An expired certificate is a nuisance. In the case of web servers, this is indicated by the display of an untrusted connection when a user tries to open the web page. We […]
In two of my previous posts I showed how to encrypt and decrypt files with certificates. I think the time has come to automate that procedure. In short, I will provide a […]
Without any doubt, you should have an eye on the disk space of your servers. I’ve seen so many servers crashing due to dropping disk space over time, because of saving more […]
TeamViewer is free for private use. Companies have to pay for the service. And with that service we may encounter a problem: The whole connection is established via the TeamViewer Server. Something […]
Event Viewer enables you to view events and logs on your computer. And troubleshooting an issue might require to view log files from other remote computers. Event Log Subscriptions comes into play […]
Last week I had the task to backup Hyper-V VMs. No Replica, no Clustering, a simple backup with Windows Server Backup. The problem was that a repeating backup job had already been set […]
When it comes to certificates, many people flee. The topic is not very popular, but everything is not as bad as feared. In this article I will show you how to store […]
As the headline says, it’s all about port scanning today. When a computer sends SYN to another computer, the remote computer will usually answer with SYN + ACK or RST. By this […]
I’ve experienced that many people deliberately disable the Windows firewall. They don’t want to get annoyed with it, if something don’t work as expected. But there’s nothing to worry about, because it […]
Firewalls control traffic. They use technology such as Stateful Inspection to establish a connection to other networks. In this article I describe how to configure the host-based Windows Firewall by using Windows […]
Microsoft Advanced Threat Analytics (ATA) is a platform that enables you to protect your infrastructure from cyber attacks. ATA is using a parsing engine to capture network traffic of protocols such as […]
My name is Patrick Gruenauer. Microsoft MVP. On sid-500.com I write about Windows, PowerShell, Cisco and Cybersecurity in English and German. Have fun reading!
