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RS-232 An  RS - 232  serial port was once a standard feature of a personal computer, used for connections to modems, printers, mice, data storage, uninterruptible power supplies, and other peripheral devices. RS -232C    RS-232 stands for  Recommend Standard number 232 and C is the latest revision of the standard. The serial ports on most computers use a subset of the  RS -232C standard. The full  RS -232C standard specifies a 25-pin "D" connector of which 22 pins are used. RJ-45 The  RJ-45  style connectors and  ports  are also commonly found on Ethernet, serial and ATM IMA cards and interfaces. ... These are commonly referred to as Ethernet.

AppLocker Policy AppLocker is a set of Group Policy settings that evolved from Software Restriction Policies, to restrict which applications can run on a corporate network, including the ability to restrict based on the application’s version number or publisher. Click on Start Button –Control Panel – Click on View by: Large Icons –Administrative Tools – Local Security Policy. Expand Application Control policies---Expand Applocker---then expand Executable rules--After that right click on executable rules---new rules---then next---choose your need allow or deny-----Select users-----Provide path---Next---Create---Click on Yes. For Update of policy: open cmd---type gpupdate /force---enter. Note: Executable rules:  .exe ,  .com Windows Installer rules:  .msi ,  .msp Scripts rules:  .ps1 ,  .bat ,  .cmd ,  .vbs ,  .js Notes: Publisher rules :  This condition identifies an application based on its digital signature and extended attributes. The digital sign

Backup Of Outlook Data Select File > Open & Export > Import/Export. Select Export to a file, and then select Next. Select Outlook Data File (.pst), and select Next. Select the mail folder you want to back up and select Next. Choose a location and name for your backup file, and then select Finish.

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