How to change proxy settings in Mozilla Firefox

This topic explains “How to change proxy settings in Mozilla Firefox” in LAN(Local Are Network).

In windows Operation System: Open Mozilla Firefox and click on Top right corner(Open menu shown below) then select options or on Mozilla Firefox window Press Alt+T from keyboard then select options:

rmdir failed to remove directory not empty

When we try to remove a directory using a command the rmdir command, if we receive a prompt such as “rmdir: ‘dir’: Directory not empty”. This means directory contains, files and folder inside. To remove all files and folder inside directory, we have to use recursive option “rf” with rm command.

Note: Be careful about “-rf” option, once removed files and sub directories of directory cant be recovered.

rmdir failed to remove directo not empty

Solution:

Create user account in active directory using PowerShell

Following commands are used to manage user accounts via PowerShell.

Difference between Local User and Domain User

Local User:

  1. In Windows, a local user is one whose username and encrypted password are stored on the computer itself.
  2. A user account created in local database of a computer.
  3. Local Users are generally used in WORKGROUP model.
  4. Local Users can login only on the respective computer.

How to assign IP address in Windows

Every operating system will assign IP address at the time of OS installation. If we want to set IP address as your wish, follow the below steps.

To check current IP address of your machine open Command prompt or PowerShell, then run ipconfig

Convert Windows Core to Windows Server GUI

From Windows 2008, installations are two types: Server with GUI(full installation) and Server Core. From Windows 2012, it is also possible to convert Windows Server GUI to Core and Windows Server Core to GUI. Windows Core version had less features than Windows GUI(full installation). To change GUI to core or Core to GUI, user should login with administrator privileges.

Convert Windows Core to Windows Server GUI

Convert Windows Server GUI to Core

From Windows 2008, installations are two types: Server with GUI(full installation) and Server Core. From Windows 2012, it is also possible to convert Windows Server GUI to Core and Windows Server Core to GUI. Windows Core version had less features than Windows GUI(full installation). To change GUI to core or Core to GUI, user should login with administrator privileges.

Convert Windows Server GUI to Core Using PowerShell

This host supports intel vt-x but intel vt-x is disabled

This host supports intel vt-x but intel vt-x is disabled

This host supports intel vt-x but intel vt-x is disabled

By default, virtual technology is disabled. This can be enabled at hardware level. If this is disabled, we can not install virtual machines.

Enable intel vt-x:

NameError: name ‘raw_input’ is not defined

Traceback (most recent call last):
File “<pyshell#0>”, line 1, in
first_name=raw_input()
NameError: name ‘raw_input’ is not defined
 

NameError name 'raw_input' is not defined

Reason:

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