Tag: Windows Admin
Windows Admin Blog Archives: Includes practical guides and troubleshooting strategies from the perspective of a Microsoft SQL Server DBA.
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How to Open PowerShell as Administrator
This post covers most various ways for how to open PowerShell as Administrator on Windows, ensuring you have the necessary permissions for advanced operations. Running PowerShell commands with elevated privileges is often necessary when configuring system settings, installing software, or troubleshooting issues. I think most tasks in my…
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How to Delete Files in PowerShell
This is a post on how to delete files in PowerShell, which will be useful when you need to delete files as part of a script in Windows. This post covers the following:> PowerShell: Delete a File> PowerShell: Delete a Folder> PowerShell: Delete Files in Subfolders Recursively PowerShell:…
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How to Check PowerShell Version
This guide explains how to check your PowerShell version on a Windows computer using the $PSVersionTable command. Running the latest PowerShell version ensures access to new features and cmdlets. Some scripts may rely on commands not available in older versions, causing compatibility issues. We should keep it up-to-date…
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Restart Services on Multiple Hosts using PowerShell
In this post, we’ll walk through a script that restarts services on multiple remote hosts using PowerShell. A single PowerShell command will be run on several computers at the same time. If you need to run a command on multiple remote machines, the PowerShell Invoke-Command cmdlet is a…
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How to Rename a Computer that Hosts SQL Server
When changing the hostname of a computer that is running SQL Server, we have to update system metadata so that remote connections and applications do not lose connectivity. This guide provides a clear, step-by-step approach to updating SQL Server metadata after a hostname change. This is more often…
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How to Check Listening Ports on Windows
This guide will show you how to check which service is running on a specific TCP or UDP port on a Windows computer. This can be useful for verifying which service is tied to a port or proactively checking for any dodgy (suspicious) open ports. In this post,…
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How to Check Windows Firewall Status with PowerShell
Want to quickly check whether your Windows Firewall is enabled or disabled? This guide shows you how to use PowerShell to get the status of your local Windows Firewall for each profile. PowerShell cmdlets follow a standard format: verb-noun. The verb describes the action, and the noun specifies…
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How to Enable Windows Firewall using PowerShell
Windows Firewall is an essential security feature that protects your system from unauthorized access and threats. If it has been disabled for testing or mistakenly turned off, you can quickly re-enable it using PowerShell. This guide provides a straightforward process to restore your firewall settings and ensure a…
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How to Disable Windows Firewall with PowerShell
This post provides a demo on how to disable Windows Firewall with PowerShell on a Windows computer. ⚠ Important: Disabling the Windows Firewall is not recommended as it reduces your system’s security. However, there are scenarios, such as troubleshooting, where temporarily disabling the firewall may help identify if…
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