In Windows 10 1903/1909 I have found several strange bugs related to configured VPN connections. The first problem: when trying to connect to a remote…
CoreyMarch 22, 2021
You can configure network ports forwarding in all Windows versions without using third-party tools. Using a port forwarding rule, you can redirect an incoming TCP connection (IPv4…
CoreyMarch 15, 2021
Windows file server administrators often have to force close the shared files that are open simultaneously by multiple users. This usually happens if the desktop…
CoreyMarch 3, 2021
In all supported Windows versions it is possible to run applications on behalf of another user (Run As) in the current session. This allows you to run…
CoreyFebruary 22, 2021
In this post we’ll show you how to manually restore an accidentally deleted Windows EFI boot partition on a UEFI computer. We’ll look at an…
CoreyFebruary 10, 2021
In this post I will configure SSH authentication with RSA keys on Windows to securely access remote servers/computers. I’ll show how to generate RSA keys…
CoreyFebruary 8, 2021
The Shutdown.exe is a built-in Windows command line tool that allows you to reboot, shutdown, put your computer to sleep, hibernate or end a user session. In…
CoreyFebruary 3, 2021
By default normal users cannot manage Windows services. This means that users cannot stop, start, restart, or change the settings/permissions of Windows services. In some…
CoreyFebruary 1, 2021
I have at time noticed some strange things when trying to access SYSVOL and NETLOGON folders in the domain from Windows 10/Windows Server 2016. When I tried to access…
CoreyJanuary 13, 2021
In this post we will show how to use the built-in Windows 10 OpenSSH server to forward ports via an SSH tunnel. SSH port forwarding allows you to…
CoreyJanuary 6, 2021
The built-in Windows Remote Desktop Connection (RDP) client (mstsc.exe) saves the remote computer name (or IP address) and the username that is used to login…
CoreyJanuary 4, 2021
Windows 10 1809 and Windows Server 2019 have got a built-in SSH server based on OpenSSH. In this post we’ll show how to install and…
CoreyDecember 30, 2020
Mbr2gpt.exe is a new built-in Windows 10 console tool that allows you to convert a disk with the MBR (Master Boot Record) partition table to a…
CoreyDecember 28, 2020
If you see the “Operating System not found” boot error message on your computer, it means that no operating system bootloader has been found on…
CoreyDecember 23, 2020
This is a step-by-step guide on how to create a bootable USB flash drive with a Windows 10 or Windows 7 install image for a…
CoreyDecember 21, 2020
The setup.exe installer in a Windows 10 install image has quite a large number of the command-line parameters that administrators may be interested in to automate and…
CoreyNovember 16, 2020
I had an idea to write a simple PowerShell script to automatically block (blacklist) IP addresses, on which RDP brute-force attempts or continuous RDP attacks…
CoreyNovember 9, 2020
I saw a strange message “An internal error has occurred” when trying to connect from Windows 10 to a recently deployed RDSH server running Windows…
CoreyNovember 2, 2020
From time to time we notice that some connected network printers go offline, stop printing and print jobs begin to queue on the print servers…
CoreyOctober 26, 2020
In this post we‘ll show you how to create a software mirror (RAID1) from two GPT disks with Windows 10 / Server 2016 / Server…
CoreyOctober 19, 2020
If you are against of installing Windows updates automatically and disable Windows Update service (wuauserv) completely, then you have to download and install the latest…
CoreyOctober 12, 2020
Quite a number of applications on Windows Server and Windows 10 require .NET Framework 3.5 (in spite of .NET Framework 4.6 is installed by default). For…
CoreyOctober 7, 2020
My colleagues work computer running Windows 10 began to lose Internet access from time to time (once in 2-3 days with the Limited connection status in the…
CoreyOctober 5, 2020
A user reported a missing Mail app icon in the Control Panel on a computer running Windows 10 1903. Office 365 is installed on the computer, and…
CoreySeptember 14, 2020
In one of the previous posts we showed how to use the Set-ADComputer cmdlet in a GPO logon script to save the current logged in user info to the…
CoreyAugust 31, 2020
The Disk Cleanup tool allows the administrator to quickly clean up the Windows Server system drive by deleting unnecessary and temporary files, including cleaning the WinSxS directory from files…
CoreyAugust 26, 2020
In this post we'll review some ways to block access to the specific websites, domain names, URLs or IP addresses in Windows without using third-party…
CoreyAugust 17, 2020
I received several emails from readers asking me to help solve the problem of displaying computers in a network environment on the latest Windows 10 builds. Indeed,…
CoreyAugust 12, 2020
Once I saw that one of my test virtual machines was running out of free space on system drive C:. I increased the disk size…
CoreyAugust 10, 2020
You can use the SFC (System File Checker) and DISM (Deployment Image Servicing and Management) commands to check and repair the integrity of system files and components of your…
CoreyAugust 3, 2020
Search in Windows 10 is used more often than in previous Windows version. You can use Windows search to find an app, file, setting item,…
CoreyJuly 29, 2020
IPerf is an open-source tool designed to test network bandwidth between two network nodes. The iPerf allows to generate TCP and UDP traffic/load between two hosts.…
CoreyJuly 22, 2020
Quite often users ask: “Will I be able to re-activate my Windows 10 if I change hardware configuration of my computer (replace a motherboard, an…
CoreyJuly 15, 2020
The DNS servers and suffixes configured for VPN connections are used in Windows 10 to resolve names using DNS in the Force Tunneling mode (“Use default gateway…
CoreyJuly 8, 2020
Suppose you want to use the Firefox browser to open .HTML files on all domain computers (you want to associate this file extension with the app). To…
CoreyJuly 6, 2020
I faced an error code 0x80073712 when trying to install security updates on Windows Server 2016. As I found later, this error was related to the damaged…
CoreyJune 22, 2020
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…
CoreyJune 17, 2020
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…
CoreyMay 27, 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…
CoreyMay 18, 2020
In this post, we will cover the concept of a network profile in Windows, consider what types of network profiles there are, what they are…
CoreyMay 6, 2020
Full multiple partitions support for any USB storage device has appeared in Windows 10 starting with build 1703 (Creators Update). Now, a Windows 10 user…
CoreyApril 27, 2020
Currently, a large number of programs for recovering deleted files and partitions on a hard disk or USB drive are available. All these programs are…
CoreyApril 13, 2020
In this post I'm going to explain what is Windows 10 LTSC Enterprise; when it is better to use this edition; in what way it differs…
CoreyApril 8, 2020
The Boot Manager in the modern Windows versions uses the BCD (Boot Configuration Data) file to boot the operating system installed on the computer. This file contains…
CoreyApril 6, 2020
In all Windows operation systems the default port assigned to RDP (Remote Desktop Protocol) is TCP 3389. If your computer is connected to the Internet directly (e. g., a…
CoreyMarch 16, 2020
After upgrading the Windows 10 build to 1803 or higher (1809, 1903, 1909), some users noticed that they could no longer connect to shared network…
CoreyMarch 11, 2020
By default, when a user tries to access a network shared folder on a server joined to the Active Directory domain from a workgroup computer,…
CoreyMarch 9, 2020
The built-in Windows Remote Desktop client (mstsc.exe) allows you to save the username and password used to connect to the remote computer. Using a saved…
CoreyMarch 2, 2020
I have noticed a strange thing where by my laptop loses Internet connection over a Wi-Fi adapter after waking up from sleep or hibernation. In…
CoreyFebruary 17, 2020
You can use the official OpenSSH package for Windows to easily organize a secure file transfer between the client and Windows server using the SFTP (Secure FTP)…
CoreyFebruary 14, 2020
In this article, we will show how to selectively disable UAC for a specific application without disabling User Account Control service completely. Consider several ways…
CoreyFebruary 10, 2020
Historically, the WindowsUpdate.log plain text file has been used to analyze the operation of the Windows Update agent and service. However, the Windows Update logs in Windows…
CoreyFebruary 5, 2020
Starting from Windows 10 1809, Microsoft has changed the way to install the Remote Server Administration Tools (RSAT) package in desktop OSs. Previously, after each…
CoreyJanuary 29, 2020
After installing the Windows security updates that issued after May 2018, you may face the CredSSP encryption oracle remediation error during RDP connection to the remote Windows…
CoreyJanuary 20, 2020
By default, the logon screen in Windows 10/8.1 and Windows Server 2016/2012 R2 displays the account of the last user who logged in to the…
CoreyJanuary 10, 2020