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PRTG graph of sensor execution time If your Pervasive SQL server is doing this check that it can reach ALL of its DNS servers.

This is the procedure for a paid certificate, i’ll create another procedure for a free certificate from ZeroSSL or LetsEncrypt. The process starts on the server where you create a…

2FA is free even on a basic license but you need to use the Microsoft Authenticator App which can be installed from the Google Playstore or Apple Store. here is…

Creating mid-size networks requires some more advanced features for fault tolerance. Spanning Tree is a necessary evil, it sends special packets (BPDU) out each port and listens for them to…

An attack has been demonstrated on Firewalls that have an H323 VoIP helper to trick it into connecting to any TCP port and not just the ports used by VoIP….

PowerShell Win Reporting; security alerts sent to M$ Teams! easy to install? IF installing a package or Module gives errors you may need to enable TLS 1.2 as described here…

The PostMaster email address is required by ZeroSSL and other cloud services to verify that you own the domain in question. Run Powershell as administrator Set-ExecutionPolicy Unrestrictedwarning = Y Install-Module…

Take a picture of the bluescreen and research the code Update your driversstart menu, Settings gear, Update & Security, Check for UpdatesFeature updates may help but normally they just add…

NextCloud is a great application that was originally designed to be a DropBox alternative but quickly grew to much more. It has a single pane integration of Files, Email, Contacts,…