All Lessons
All IT Lessons in one category
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How to fix BOOTMGR is compressed error
The other day I encountered the following error when booting Windows 7: BOOTMGR is compressed. Press Ctrl + Alt +…
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How to join a Windows 7,8,10 PC to domain
Turning a PC into a domain will allow you to enjoy domain delicacies such as scalability, centralized management, group policies,…
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Installing the Active Directory snap-in in Windows 7
The Microsoft Remote Server Administration Tools (RSAT) toolkit allows administrators to remotely manage the roles and functions of Windows Server…
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Time after restart on servers of HP with Windows Server gets off
On HPE DL / ML Gen9 servers with Windows Server 2008 R2 / 2012 R2, one of the remote customers…
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How to fix black background behind folder icons in windows 10
In windows 10, the explorer file can display the appearance of files and folders in several steps: large, normal, and…
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How to format a USB flash drive using extended FAT (ExFAT)
Extended FAT (ExFAT) is a new file system supported by Windows Vista and Windows Server 2008. ExFAT is designed mainly…
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What is DHCP protocol
This article will help you find out everything you need to know about DHCP protocol. What is DHCP? And why…
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How to disable disk check
Chkdsk (Chkdsk.exe) is a command line utility on Windows systems that checks disk volumes for problems and errors with the…
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How to recover data from an OST file
In this article we will talk about how you can recover data from the OST file (offline folder file). Without…
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How to fix Could not find license agreement – Windows install error
When installing Windows 10 as an operating system on a new virtual machine running the Hyper-V hypervisor, I encountered a…
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