Manage Domains and Email Address Whitelist in Exchange Server 2013

Posted on May 15, 2015 · Posted in Exchange

Anti-spam protection in Exchange Server 2013, like in previous versions, gives an opportunity to create a whitelist of trusted email addresses and senders domains, mail from which regardless of their contents should always be received.

Configuring Network Devices Authentication using Active Directory

Posted on May 14, 2015 · Posted in Active Directory
New RADIUS client

When servicing large networks, system administrators often face authentication problems on the network devices. In particular, it is quite hard to arrange normal work of several network administrators under individual accounts on a large amount of equipment (you have to support and keep up to date the database of the.. read more

How to Set TimeZone from Command Prompt in Windows

Posted on May 8, 2015 · Posted in Windows 8
tzutil timezone list

Besides time and date, Time Zone is one of the basic time settings in any computer system. If you want the time to be displayed correctly, the Time Zone should be set according to the geographic position of the computer.

Configure Internet Explorer 10 and 11 settings using GPO in Windows Server 2012

Posted on May 6, 2015 · Posted in Group Policies
Configure Internet Explorer 10 / 11 proxy settings using GPO in Windows 2012

Most Windows administrators even woken up in the middle of the night are able to tell which Group Policy section is used to set proxy server settings for Internet Explorer. It should be reminded that Internet Explorer parameters (including proxy server configuration) are set using Group Policy Editor (gpmc.msc). The.. read more

How to Find Your SharePoint Version

Posted on May 3, 2015 · Posted in Misc
Sharepoint database version GUI

I always forget how to find out the SharePoint version. So it’s a sort of reminder for me. You can see the SharePoint version in Administration Center -> System Settings -> Manage servers in this farm. Using PowerShell: Get-SPFarm | Select BuildVersion The cmdlet is available only in the SharePoint.. read more

Why Windows 8.1 Not Going to Sleep Mode: Troubleshooting Guide

Posted on April 30, 2015 · Posted in Windows 8
Allow this device to wake the computer

In this article, we’ll cover possible reasons why Windows refuses to sleep or won’t go into Sleep Mode. The article is applicable both for Windows 8 / 8.1 and Windows 7. The Sleep Mode issue can manifest itself in a number of ways, for example, the system can wake up.. read more

Enable Access-based Enumeration in Windows Server

Posted on April 29, 2015 · Posted in Windows Server 2012
Windows Server 2012 - Enable access-based enumeration

Access-based Enumeration allows on network shared folders hide files and folders from the users who don’t have NTFS permissions to access them. Thus you can provide additional security to the information stored in the network folder (due to hiding the structure and names of folders and files), improve its usability.. read more

Display Last Logon Info on the Windows Welcome Screen

Posted on April 24, 2015 · Posted in Group Policies
Successful sign-in. The last time you interactively signed in to this account was

Windows has a useful feature that allows to display the information about the last interactive sign-in attempt directly on Windows Welcome screen. It looks like this: each time when a user types the password to logon into the system, the information about the date and time of the last successful.. read more

How to Extract Windows User Passwords from Hiberfil.sys

Posted on April 22, 2015 · Posted in Security
Get plaintext Windows users passwords from hiberfile.sys

Mimikatz, a tool that allows to extract Windows credentials  as plain text from LSA, is available since 2012. However, besides a well-covered feature of recovering passwords from the memory of a running OS, it has another interesting capability. Further a step-by-step instructions are given, how to easily extract the Windows.. read more

Enable Multiple Concurrent RDP Sessions in Windows 8

Posted on April 16, 2015 · Posted in Windows 8
Windows 8.1 enable multiple rdp connections

In Windows 8 and 8.1, like in previous Microsoft client OS versions, only one simultaneous incoming RDP connection is supported. It means that only one user (one session) can simultaneously connect to a Windows 8 computer using the Remote Desktop. In most cases it is enough, but sometimes it would.. read more