All Lessons
All IT Lessons in one category
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How to enter the safe mode Windows 10
Guide to enter safe made in Windows 10 Step 1. Hold down the windows + X buttons, select Restart and…
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What process is using TCP port in Windows
It often happens that the system administrator needs to quickly determine which program / process uses a specific TCP port…
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How to reset all permissions in the registry
Some time ago I ran into a problem in which, being a local administrator on a machine, I could not…
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How to create a file of a certain size easily
In everyday work, for one reason or another, the system administrator has to periodically create files of a certain size.…
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How to fix the security database on the server does not have a computer account for this workstation trust relationship easily
How to fix The security database on the server does not have a computer account for this workstation trust relationship…
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Change user password in Windows via command line
Password change is easy in Windows. You can go through several options menu to change the password for your account.…
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How to select files and folders with checkmarks in windows 10 explorer
Windows Explorer is an integral part of users. All the time we copy, cut, paste information in different places of…
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How To Run Windows Update From CMD
You did not know that you can install and manage updates for Windows from the command line? Then read this…
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How to clear dns cache in windows
When visiting a new website, Windows tries to speed up the process of subsequent access to it by placing the…
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What is Ports used by SCCM Remote Tools
Ports used by SCCM In our organization, System Center Configuration Manager is used to distribute software, but now we have…
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