All Lessons
All IT Lessons in one category
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How To Fix Error 0x80070017
Error 0x80070017 in Windows 10 April 2018 (1803) interrupts the update when it is installed on the system. The reason…
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How to fix WHEA_UNCORRECTABLE_ERROR error in Windows 10
Users often encounter a situation where the screen turns blue and the machine restarts or shuts down abruptly. On a…
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What is winlogon.exe process and how winlogon.exe works in Windows 10/8/7
Winlogon.exe in Windows 10 always appears in the background when you open Task Manager. Many users misinterpret this file as…
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How to free up space and clean the C drive from unnecessary files
There is nothing worse than the lack of space on your device. If you are using Windows 10 as the…
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How to find printer by IP address
Surely many of you already know how to find the IP address of a computer or router, but there is…
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What is the strength of my wifi signal
Wi-Fi networks have become much more powerful lately, but they still have physical limitations. One of the biggest problems that…
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Windows user SID: What it is and how to recognize it
You probably tried to control the permissions of certain files, folders, or frequently browse the Windows registry, it may seem…
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How to fix Screen Resolution Problem in Windows 10
Users in various forums complain that they cannot change the screen resolution in Windows 10. They report that the pop-up…
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What is sihost.exe process and how sihost.exe works in Windows 10/8/7
Sihost.exe in Windows 10, including the predecessors of Windows 8 and 7, is an executable file. This is the main…
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What is LSASS.exe process and how LSASS.exe works in Windows 10
You may have seen a service in the Task Manager in the Local Security Authority Process, with properties named lsass.exe.…
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