Windows OS Hub
  • Windows Server
    • Windows Server 2022
    • Windows Server 2019
    • Windows Server 2016
    • Windows Server 2012 R2
    • Windows Server 2008 R2
    • SCCM
  • Active Directory
    • Active Directory Domain Services (AD DS)
    • Group Policies
  • Windows Clients
    • Windows 11
    • Windows 10
    • Windows 8
    • Windows 7
    • Windows XP
    • MS Office
    • Outlook
  • Virtualization
    • VMWare
    • Hyper-V
    • KVM
  • PowerShell
  • Exchange
  • Cloud
    • Azure
    • Microsoft 365
    • Office 365
  • Linux
    • CentOS
    • RHEL
    • Ubuntu
  • Home
  • About

Windows OS Hub

  • Windows Server
    • Windows Server 2022
    • Windows Server 2019
    • Windows Server 2016
    • Windows Server 2012 R2
    • Windows Server 2008 R2
    • SCCM
  • Active Directory
    • Active Directory Domain Services (AD DS)
    • Group Policies
  • Windows Clients
    • Windows 11
    • Windows 10
    • Windows 8
    • Windows 7
    • Windows XP
    • MS Office
    • Outlook
  • Virtualization
    • VMWare
    • Hyper-V
    • KVM
  • PowerShell
  • Exchange
  • Cloud
    • Azure
    • Microsoft 365
    • Office 365
  • Linux
    • CentOS
    • RHEL
    • Ubuntu
    Windows 10Windows Server 2016

    Using PortQry to Check TCP/UDP Open Ports (Port Scanner)

    Windows has many tools for diagnosing problems in TCP/IP networks (ping, telnet, pathping, etc.). But not all of them allow you to conveniently check the status or scan opened network ports on a remote server. The Portqry.exe utility is a convenient tool to check the response of TCP/UDP ports on remote hosts to diagnose issues related to the operation of various network services and firewalls in TCP/IP networks. Most often, the Portqry utility is used as a more functional replacement for telnet command, and unlike telnet, it also allows you to check open UDP ports.

    Continue Reading
    May 10, 2023 0 comment
    4 Facebook Twitter Google + Pinterest
  • OutlookWindows 10

    Outlook Does Not Display Images in Email

    January 9, 2020

    In this overview I have tried to describe the main reasons why Outlook 2019/2016/2013/2010 does not display images in the email body and ways of solving this issue (actually, the…

  • Windows Server 2012 R2Windows Server 2016Windows Server 2019

    Installing a Free Let’s Encrypt TLS/SSL Certificate on IIS Web Server / RDS

    October 26, 2022

    In this guide, we will show you how to install and bind a free TLS/SSL Let’s Encrypt certificate for a site on the IIS web server running on Windows Server…

  • Windows 10

    Fix: Photos App in Windows 10 Opens Extremely Slow

    April 19, 2023

    Many users note that when viewing any image in the new built-in Photos app in Windows 10, it takes a long time to open. The delay when starting Photos UWP…

  • ExchangePowerShell

    Get-MessageTrackingLog: Search Message Tracking Logs on Exchange Server

    October 28, 2021

    You can use the Get-MessageTrackingLog cmdlet in the Exchange Management Shell to analyze mail flow, message forensics and to get different information about messages sent or received by a specific…

  • Windows 10Windows 7Windows 8

    Internal SSD/SATA Drive Shows as a Removable in Windows

    March 13, 2020

    In some cases Windows 10, 8.1 and 7 may recognize an internal SSD or SATA drive as a removable device (media). Consequently, the safe removal icon appears for the disk…

  • VMWare

    VMWare: How to Find VMs by IP or MAC Address?

    September 15, 2022

    In the VMWare vSphere Client interface, you can search virtual machines by their names only. But in some cases, it is necessary to find the specific VMWare virtual machine by…

  • Windows 10Windows Server 2016

    The Disk is Offline Because of Policy Set by an Administrator

    June 7, 2022

    On one of the servers running Windows Server 2016, an additional disk (not a system one) connected as a SAN LUN over FC gets offline after each restart of the…

  • Hyper-VPowerShellWindows Server 2019Windows Server 2022

    How to Backup Hyper-V Virtual Machines (Tutorial)

    November 9, 2023

    This article discusses the specifics of organizing virtual machine backups in the Microsoft Hyper-V environment. We’ll look at the basic requirements for Hyper-V backup solutions, backup strategies, and the main…

  • PowerShell

    Running PowerShell Script (*.PS1) as a Windows Service

    May 1, 2020

    Any PowerShell script can be transformed to a real Windows service that runs in the background and starts automatically during your server boot. You can create a Windows service using…

Load More Posts

Categories

  • Active Directory
  • Group Policies
  • Exchange Server
  • Microsoft 365
  • Azure
  • Windows 11
  • Windows 10
  • Windows Server 2022
  • Windows Server 2019
  • Windows Server 2016
  • PowerShell
  • VMWare
  • Hyper-V
  • Linux
  • MS Office

Recent Posts

  • How to Connect VPN Before Windows Logon

    November 14, 2023
  • Removing Azure Arc Setup Feature on Windows Server 2022

    November 9, 2023
  • Using WPAD (Web Proxy Auto-Discovery Protocol) on Windows

    November 7, 2023
  • Send Emails with Microsoft Graph API and PowerShell

    November 6, 2023
  • Zabbix: How to Get Data from PowerShell Scripts

    October 27, 2023
  • Tracking Printer Usage with Windows Event Viewer Logs

    October 19, 2023
  • PowerShell: Configure Certificate-Based Authentication for Exchange Online (Azure)

    October 15, 2023
  • Reset Root Password in VMware ESXi

    October 12, 2023
  • How to Query and Change Teams User Presence Status with PowerShell

    October 8, 2023
  • How to Increase Size of Disk Partition in Ubuntu

    October 5, 2023

Follow us

  • Facebook
  • Twitter
  • Telegram
Popular Posts
  • How to Disable UAC Prompt for Specific Applications in Windows 10?
  • How to Download APPX File from Microsoft Store for Offline Installation?
  • Fix: Windows Cannot Connect to the Shared Printer
  • How to Clean Up Large System Volume Information Folder on Windows?
  • Fixing “Winload.efi is Missing or Contains Errors” in Windows 10
  • How to Hide Installed Programs in Windows 10 and 11
  • Windows Doesn’t Automatically Assign Drive Letters
Footer Logo

@2014 - 2023 - Windows OS Hub. All about operating systems for sysadmins


Back To Top