The Microsoft Edge browser is used by default to view PDF files on Windows 10 and 11, even if you have another program installed on your computer to open the PDF documents (for example, Adobe Acrobat Reader / DC). Let’s see how to disable the built-in PDF viewer in the Edge browser on Windows 10/11.
Windows Server: Administration Guides
Step-by-step tutorials and comprehensive courses covering Windows Server installation, configuration, administration, and management. Learn to deploy server roles, manage Active Directory, configure networking, automate tasks with PowerShell, and implement security best practices for Windows Server 2012, 2016, 2019, and 2022 editions. Ideal for beginners and IT professionals seeking practical, hands-on knowledge to master Windows Server environments.
Windows 10 and 11 Tutorials for System Administrators
Guides and technical tutorials for system administrators, focusing on the configuration, deployment, and management of Windows 10 and Windows 11 desktop operating systems. Step-by-step instructions on installation, deployment, policy configuration, security hardening, and administrative tools to optimize Windows enterprise environments.
Group Policy (GPO) Guides for Admins
Clear, concise tutorials on creating and managing Group Policy Objects to control user and computer settings, enforce security, and streamline network administration in Active Directory environments.
- Configuring Firewall Rules With Group Policy
- How to Copy Files or Folders to All Computers with GPO
- Updating Group Policy Administrative Templates (ADMX) Files
- Active Directory Password Policy
- Applying Group Policy troubleshooting guidance
- Deploying printers via GPO
- Running PowerShell scripts using Group Policy
- Local Groups Policies export and import on Windows
Active Directory: Setup, Configuration, and Best Practices
Step-by-step tutorials and comprehensive resources for installing, configuring, and managing Active Directory Domain Services (AD DS). Learn how to set up domain controllers, design forest and domain structures, create users and groups, and implement security best practices.
- Updating AD Group Membership Without Restart or Logoff
- How to Detect the Source of Account Lockout in Active Directory
- Adding an Additional Domain Controller To an Existing AD Domain
- Active Directory Health Check
- Get-ADDomainController: How to Get Domain Controller Information with Powershell
- How to Transfer os Seize FSMO Roles in Active Directory
- Active Directory Backup Best Practices
- How to Reset Domain Admin Password in Active Directory
- Fix Trust Relationship Failed Issue without Domain Rejoining
- How to Extend Password Expire Date in Active Directory
- How to Find Inactive Accounts in Active Directory
Enterprise Virtualization Platforms
Expert guides and tutorials for system administrators on VMware, Hyper-V, and Proxmox virtualization. Covering installation, configuration, management, and optimization to build robust and scalable virtual environments.
PowerShell Scripting Tutorials
Practical guides to automate and manage a wide range of IT tasks using PowerShell. Learn how to streamline system administration, Active Directory, network configuration, software deployment, Microsoft 365 management, and more through powerful scripting and cmdlets.
VMware:Install and Configure Guides
Detailed walkthroughs for installing VMware ESXi, vCenter Server, and VMware Workstation Player, including configuration of virtual machines, network settings, and storage options to optimize your virtual infrastructure.
- VMware ESXi: Create VMFS Datastore on USB Drives
- Configuring iSCSI Datastore on VMware ESXi
- Add Drivers into VMWare ESXi Installation Image
- Adding Sound Controller to a VMWare VM
- Using Free VMware vSphere Hypervisor
- Adding an ESXi host to the VMware vCenter (vCSA)
- Reset VMware ESXi root password
- Disable the Virtual Machine Auto Suspend Feature in VMware Workstation/Player
- PowerShellWindows 10Windows 11Windows Server 2019
Using Previous Command History in PowerShell Console
March 17, 2024By default, Windows saves all of the commands that you type in the PowerShell console to a text log file. This allows you to re-run any command and view the…
- Active DirectoryPowerShellWindows 10Windows 11Windows Server 2019
How to Install the PowerShell Active Directory Module and Manage AD
March 15, 2024Every Windows system administrator should be able to use not only graphical AD snap-ins (usually it is ADUC, Active Directory Users and Computers), but also PowerShell cmdlets to perform everyday…
- Group PoliciesWindows 10Windows 11
Enable Internet Explorer (IE) Compatibility Mode in Microsoft Edge
February 27, 2023Internet Explorer compatibility mode (IE Mode) in the Microsoft Edge browser enables users to view legacy websites as if they were opened in classic Internet Explorer 11. This feature may…
- Active DirectoryExchangePowerShell
Finding Duplicate E-mail (SMTP) Addresses in Exchange
March 15, 2024In this article, we will show you how to find duplicate SMTP addresses in your Exchange Server organization. If your organization has non-unique SMTP addresses, Exchange returns an error when…
- Group PoliciesPowerShellWindows 10Windows 11Windows Server 2019Windows Server 2022
How to Delete Old User Profiles in Windows
March 15, 2024Administrators should occasionally delete old user profiles (retired or inactive users, etc.) from C:\Users on Windows workstations and servers. The Windows user profile cleanup task is most commonly performed on…
VMware vSphere Hypervisor is a free, powerful, and reliable hardware hypervisor for server and workstation virtualization from market leader VMware. In this article, we’ll show you how to download, install,…
In this article, we will look at how to enable the Transport Layer Security (TLS 1.2) protocol on different Windows versions, including cases for .Net and WinHTTP applications. TLS 1.0…
- Group PoliciesPowerShellWindows 10Windows 11Windows Server 2019
Allow or Prevent Non-Admin Users from Reboot/Shutdown Windows
March 15, 2024In this article, we will look at several ways to manage non-admin user permissions to restart or shutdown Windows workstations or servers. By default, non-privileged users can only reboot and…
Quite often, you have to expand virtual machine disks when the system drive runs out of free space. For example, you increased the disk size in the VMware or Hyper-V…