Jan 31, 2019 | All Lessons, Windows, Windows 10, Windows 7, Windows 8
The ERR_TUNNEL_CONNECTION_FAILED error may occur to anyone who is browsing the Internet. Some of the known causes of this error are: Incorrect website domain configuration.Contradictory browser data.Problems connecting to the DNS.Proxy settings are entered...
Jan 31, 2019 | All Lessons, Windows, Windows 10
On a new Lenovo laptop with Windows 10, I noticed a strange glitch: after getting out of sleep mode, it lost access to the Internet via a Wi-Fi adapter. Upon waking up, the status “Without access to the Internet” or “Limited” status may be displayed in the status of...
Jan 31, 2019 | All Lessons, Windows, Windows 10, Windows 7, Windows 8
Recently, I began to notice that an increasing number of sites are trying to use browser push notifications to alert users about updates on the site (new articles, news and publications). All anything, but the number of such sites has become just beyond. What site you...
Jan 30, 2019 | All Lessons, Windows, Windows 10, Windows 7, Windows 8
Password change is easy in Windows. You can go through several options menu to change the password for your account. And what to do if you are a sysadmin in any company and you need to change the password for 10 user accounts? Or do you have a big family that uses one...
Jan 30, 2019 | All Lessons, Windows, Windows 10
When working with heavy programs, many users of Windows 10, periodically encounter an emerging system message about the lack of memory on the computer. What this warning indicates, what memory is in question, and what should be done in this case, we’ll talk in...
Jan 30, 2019 | All Lessons, Windows, Windows 10
The search function in Windows 10 has to be used much more often than in previous versions of the OS: with the help of the search, you can quickly find the desired application, configuration item or system function. However, in some cases, the search for Windows 10...
Jan 14, 2019 | All Lessons, Virtualization
Reference list of useful VMWare ESXi console commands (including ESXCLI), which is often used in troubleshooting and fine-tuning the hypervisor. As required, the list of commands will be expanded and updated. The available ESXi console commands can be viewed in the /...
Jan 14, 2019 | All Lessons, Windows, Windows 10, Windows 7, Windows 8
On one of their computers with the newly installed Windows 10, the user began to complain about the constant hangs and the slowness of the OS. In the device manager, you can see that more than 50% of the processor resources are used by the System process...
Jan 14, 2019 | All Lessons, Virtualization, Windows, Windows 10, Windows 7, Windows 8
When installing Windows 10 as an operating system on a new virtual machine running the Hyper-V hypervisor, I encountered a situation where the installation of Windows from the installation image was interrupted after the OS was selected with an error: Windows cannot...
Jan 14, 2019 | All Lessons
On HPE DL / ML Gen9 servers with Windows Server 2008 R2 / 2012 R2, one of the remote customers faced an interesting problem after changing their time zone. As it turned out, on the HP ProLiant Gen9 servers (and on one of the HP ProLiant DL580 Gen8 servers) when the...
