Abirami

DISABLE THE USB PORT How to Use the Device Manager to Disable USB Ports : 1.Log in to an administrator account.  on the Start menu. 2.Click on Device Manager. 3.Click on Universal Serial Bus controllers to view all of the USB ports. 4.Right click on the USB port that you would like to disable. 5.Select Disable devices  In the Group or user names list, select the SYSTEM account. 6.In the Permissions for UserName or GroupName list, click to select the Deny check box next to Full Control, and then click OK. 7.Right-click the Usbstor.inf file, and then click Properties. 8.Click the Security tab. 9.In the Group or user names list, add the user or group that you want to set Deny permissions for. 9.In the Permissions for UserName or GroupName list, click to select the Deny check box next to Full Control. 10.In the Group or user names list, select the SYSTEM account. 11.In the Permissions for UserName or GroupName list, click to select the Deny check box next to Full Control, and then click O

  SET WALLPAPER IN DEFAULT 1.Use the Windows key + R keyboard shortcut 2.Select the Enabled option, and then type the path of the image you want to set as a default background.   3.Select User Configuration -> Administrative Templates -> Desktop -> Desktop 4.Use the Windows key + R keyboard shortcut to open the Run command. Type gpedit.msc and press Enter  Type  gpedit.msc  and press Enter 2.Select User Configuration -> Administrative Templates -> Desktop -> Desktop. Double-click the Desktop Wallpaper policy on the right side 3.Default wallpaper setting  Select the Enabled option, and then type the path of the image you want to set as a default background. Click Apply and OK. 4.Right click on the Start Menu Button and select command prompt or command pmpt (Admin) to open the CMD window. Type /force and hit ENTER

DEFAULT FILE LOCATION IN MS OFFICE.      your experience when saving a new file via CTRL+ SOR Pressing the save button in quick access toolbar   use the cloud, but sometimes need to save locally? •When you want to save locally use  Save As  instead, which, as before, triggers the legacy save dialog.   • you can  easily add Save As to the Quick Access Toolbar (QAT)  or use the  F12  keyboard shortcut.      3.Or, via File > Options > Save, you can check “Save to Computer by default” and set “Default local file location” to the desired location.         4.Excel, PowerPoint, Project, and Word Click the File tab, and then click Options. Click Save.    In the first section, type the path in the Default    file location box:              Note: In Word you can also click Browse to  navigate to the folder you want to use.         Under “Hard Disk Drives” (in Windows 10, "Devices and drives"), click “OSDisk (C:).” Navigate to “Program Files (x86)” > “Microsoft Office” > “Of

AJAX :  AJAX = Asynchronous JavaScript And XML.  AJAX is not a programming language. AJAX just uses a combination of A browser built-in XMLHttpRequest object (to request data from a web server JavaScript and HTML DOM (to display or use the data) AJax Uses:   AJAX   used AJAX  In a nutshell, it is the use of the XMLHttpRequest object to communicate with servers.  It can send and receive information in various formats, including JSON, XML, HTML, and text files. BENEFITS OF USING AJAX :  1.Helps to build fast, dynamic websites. Ajax allows to perform processing on client computer (in JavaScript) with data taken from the server thereby reducing server load by moving a part of server functionality to client side.   2.Ajax can selectively modify a part of a page displayed by the browser, and update it without the need to reload the whole document with all images, memus etc.  3.This bridges the gap between desktop and web applications. Saves bandwidth by only transmitting new information  4.C