An Introduction to Telegram Desktop Modes
As seen on this Telegram desktop source code, there are at least 7 additional modes to its regular one. I've done a little test to see what's the function of each modes. Not a fancy test, just enable the mode and see what's happens. The modes can be enabled by typing mode name in the settings page of Telegram desktop and confirm it. To disable the modes, type in the mode name again and confirm it.
Install Windows 7 From Within Debian Sid
Did you know that we can install Windows 7 (or 8, or 10) from within Linux? Nope, not by install it on virtual machines or use virtual machine to write Windows installer into raw disk, but by using a Linux tool dubbed wimlib to directly install the Windows installer into a dedicated Windows partition. So, here's a simple and short "how to" to install Windows 7 (or 8, or 10) directly from within Linux machine.