Sometimes, you can get an error like below when you use apt-get update command: W: GPG error: http://archive.canonical.com trusty Release: The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY...
KNOPPIX is a CD-ROM bootable GNU / Linux system (LiveCD), features include automatic hardware monitoring, support for common graphics cards, sound cards, SCSI and USB devices, and other peripherals. KNOPPIX can be used for...
Your server appearing pretty slow could be many things from wrong configs, scripts, and dodgy hardware – but sometimes it could be because someone is flooding your server with traffic known as DoS (Denial...
Linus Torvalds announced on the Linux Kernel mailing list that the Linux Kernel 5.4 has been officially released! Linux Kernel 5.4 includes the kernel lockdown mode, intended to strengthen the boundary between UID 0...
The GNOME project today announced GNOME 3.35.2 desktop environment for Linux-based operating systems. This is an important version with many new features and improvements. Changelog GNOME 3.35.2 is now available. This is the second...
As Microsoft has widely released small updates for Windows 10 Version 1909, more and more compatibility issues such as software and drivers have also been discovered. For example, both the Realtek Bluetooth drivers and...
At present, Microsoft has widely released the Windows 10 Version 1909 update. This update is just a very small feature update. Because this version does not have a major upgrade and does not bring...
Microsoft is currently pushing Windows 10 Version 1909 updates to more users, and new features in this release include improved search capabilities. When performing a search in the File Explorer, it is reasonable to...
According to Microsoft’s support announcement, the company has now blocked some PCs with Qualcomm wireless network card devices from upgrading Windows 10 Version 1909. This problem is mainly caused by the incompatibility of the...
Microsoft has just begun to push Windows 10 Insider Preview Build 19030 to users participating in the Fast ring to continue fixing the issue. Recently, several newly released betas have mainly solved the known...