Easily Compress and/or Encrypt Files in Linux Using 7z Archiver – 7zip ubuntu
p7zip is a port of 7za.exe for POSIX systems like Unix (Linux, Solaris, OpenBSD, FreeBSD, Cygwin, AIX), MacOS X and also for BeOS and Amiga. 7z is an excellent archiving…
Fix Mouse Sensitivity in Ubuntu 16.04
After installation of Ubuntu Desktop 16.04, a nasty surprise awaits you. Mouse is very sensitive (practically unusable) in most systems with wireless mouse. Probably, this will not happen in systems…
Package Management and System Update in Ubuntu Desktop
Ubuntu is based on Debian and all software packages are .deb files. Most software packages are free available from Ubuntu Repositories. Adding and removing software and System Update are critical…
How to Remove Old Kernels in Debian and Ubuntu
After installing a new Linux kernel, old kernels are not automatically deleted. They remain in your disk (/boot partition). You have to delete them manually. Why? The main reason is…
How to Display Grub Menu at Boot Time in Ubuntu
In Ubuntu, Grub boot menu is hidden by default. You can display it by pressing "SHIFT" continuously at boot time. This is useful (among other cases) in case you want…
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