You sometimes need to list and get all MAC addresses of all Hyper-V virtual machines in your network. Either for your Hyper-V administration or provisioning if you don't set an unique MAC address automatically. Here is how to get all those MAC addresses easily with PowerShell.
9+ Practical tips to optimize WordPress hosting - or for any other PHP web application for that matter. Learn optimizing your WordPress hosting
Are you running into MySQL load problems? InnoDB Buffer Pool optimization is an important step in tuning MySQL servers for a heavy InnoDB workload. Configuring innodb_buffer_pool_instances and increase read/write I/O threads. Dividing the InnoDB buffer pool into multiple instances can improve Disk I/O. And by doing so, you run your database & server more efficiently and faster. Here is a little help for you.
Learn to migrate KMS from Windows Server 2008 R2 to Windows Server 2012 R2 and KMS Activation Known Issues.
When you start to play with Windows Server 2016 and IIS 10, you'll get an error when you try to install the IIS URL Rewrite Module in IIS. The error occurs because the URL Rewrite Module installer contains an invalid version check for the IIS being used. Here is how to install IIS URL Rewrite Module 2 in IIS 10...
Blacklist check script written in PowerShell, to easily lookup an IP address status in various blacklists (DNSBLs, RBLs)
Get the current number of active FTP client connections on your Windows Server IIS FTP Service using the Get-Counter cmdlet and the Microsoft FTP Service Current NonAnonymous Users performance counter.
Windows PowerShell is an important tool in Windows Server for administrators. You can use PowerShell for Windows Server administration, software installation, automation, and shell/command-prompt scripting.
This post walks you through the steps necessary to install the SQL Server driver and SQLSRV extension for PHP 7+, on Windows Server IIS of course.
Learn to protect your WordPress website with this web.config file on Windows Server IIS. Block IP addresses, bad bots, query string sequences
Fix for IIS URL Rewrite Module error "Rewrite Module error: Expression contains a repeat expression"
How to fix upgrades to Magento 2.0 in PHP 5.6 and higher: PHP 7+.
OpenSSL comes in handy when you need to generate random passwords, for example for system accounts and services. In this short post I'll give you a quick example on how to generate random passwords with OpenSSL in Linux (Bash), Windows and PHP.
Here is how you can verify whether an external command in PowerShell was executed successfully or not by checking its errorlevel. Simply by verifying the PowerShell exit code using the $? operator or $LASTEXITCODE.
Learn how to get the Hyper-V guest virtual machine serial number with PowerShell, this is ideal for automated deployments with WDS or docs
The Baidu spider (BaiduSpider user agent) can be a real pain to block, especially since it does not respect a robots.txt as it should. This post shows you how to block Baidu Spider bot, using IIS URL Rewrite Module based on its User-Agent string.
Optimize PHP's OPcache configuration and make OPcache perform even better. After configuring and optimizing PHP's realpath_cache_size, the OPcache cache mechanism is the next step to fine-tune. With just a few tweaks you tune OPcache to perform much better
Do you host your WordPress website on Windows Server IIS? And are you having trouble with your web.config? Here's mine :)
Set up HTTP Strict-Transport-Security (HSTS) response header in Windows Server IIS 10, here is some more technical information about HSTS in IIS, and other security headers...
Send outgoing mail over authenticated SMTP using TLS, in PHP, ASP and ASP.NET. Send email securely from your website. Ready to use examples!