Mail: Command Not Found in Linux (RedHat / CentOS / Debian / Ubuntu)
In Linux operating system such as Red Hat Enterprise Linux (RHEL), CentOS and Ubuntu, the following error may [...]
Perl Module This Distribution Requires a Working Compiler at Makefile.PL
When compiling and installing a Perl module from source via CPAN or CPANM (CPANMinus) on Linux such as [...]
Perl Modules Need Module::Build But Is Not Installed
In Webmin, when attempting to install Perl modules, some modules may fail to install from packages. In such [...]
How to Read User Mail in the Webmin / Virtualmin / Cloudmin
Webmin is a web-based GUI interface to manage UNIX and Linux systems. Webmin is also the base of [...]
Disable and Turn Off Notification Area (System Tray) to Hide Icons in Windows 10 / 8 / 7 Taskbar
Many programs put an icon in the system tray or notification area, located at the far right end [...]
Disable Windows from Asking for Password to Unlock on Wake Up Resume from Sleep/Standby
Whenever desktop or notebook computer wakes up from sleep, standby or hibernation state (which also happens when user [...]
Disable and Prevent Laptop or Notebook from Sleep (Standby) or Hibernate When Closing the Lid
On a laptop or notebook computer, when user closing the lib, the computer will turn off the LCD [...]
Windows Vista and Server 2008 Services Optimization (with Batch Command Script Optimizer)
Windows Vista and Windows Server 2008 have more than 130 services installed by default, not counting the services [...]
Script to Backup Current Start State (Startup Type) of Windows Services
There are hundreds of services that are installed and run in Windows operating system. Before changing the the [...]
Fix 0x8004230C Error in Windows
In Windows Vista, the following error message may occur when using System Restore, either manually to create restore [...]