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Environment variables in an operating system define the path or value for an item that can be used system-wide, or user-wide. These variables can we called when needed, and you do not need to provide the complete path to an executable file in order to run it.
Windows Firewall is an excellent software to filter what network traffic comes in and out of your computer. Learn how to block a website, IP address, app, or port using Windows Firewall GUI and PowerShell.
![How To Fix Hard Drive Not Showing Up in Windows PC [Internal or External Hard Drive]](https://www.itechtics.com/wp-content/uploads/2022/11/HDD-SSD-not-showing-Device-Manager-BIOS-File-Explorer-300x158.jpg "How To Fix Hard Drive Not Showing Up in Windows PC [Internal or External Hard Drive] 3")
There can be multiple reasons for a hard drive not showing up in File Explorer, Disk Manager, or the system BIOS. Troubleshoot the issue and get your hard drive working again.
Dolby Atmos is a surround sound-enhancing format that can take your audio experience to another level. It can be installed on your Windows PC using the Dolby Access app. Learn how to install and troubleshoot it if need be.
You can check if your PC has been used without your knowledge by checking browser history, Windows event logs, and recently-edited items. You can also use keyloggers and configure security policies to track activity.
Stereo Mix is a virtual audio stream generated by combining all the output audio streams of the system. Stereo Mix is perceived as a virtual sound card by the Windows OS. If you cannot find it on your PC, you can restore it using these solutions.
Windows does not natively support RAR archive format. You need third-party tools like WinRAR and WinZip to open .RAR files.
Prevent intruders from performing brute force attacks on your local Administrator account by configuring the relevant Group Policies. Learn how to set it up and keep your PC safe.
.NET Framework is needed to run .NET-based apps and programs that cannot run if it is corrupted, or the wrong version is installed. You can repair .NET by re-enabling it, reinstalling it, or repairing it by using a dedicated tool or from the Control Panel.
Use ViveTool to enable the search bar in the Task Manager in Windows 11 22H2. You can then search for processes using the associated file’s name, the Process ID (PID), or the publisher’s name.
Nested virtualization enables you to perform virtualization tasks on top of a VM, like running a VM over a VM. However, this feature needs to be enabled manually per VM.
Keyboard shortcuts can be used to get tasks done quickly, rather than navigating around Windows and clicking the mouse buttons. This article lists almost all Windows shortcuts that you will ever need.
