Windows commands line and PowerShell environment

Lecture 5 . Windows PowerShell

1. About
2. PowerShell commands
3. PowerShell update
4. Processes in PowerShell see

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1. About

• PowerShell is interactive , object directed command environment , script of the language PowerShell 1.0 was officially released by Microsoft on November 14 , 2006 . speakers usual the interface united command CLI local array and far networks management for .NET Framework.
• Windows PowerShell is simple operational shell Microsoft is not specific . script language as working powerful , scalable , but flexible management automation tool created .
• On August 18 , 2016 , Microsoft Windows PowerShell was no longer every one working issuer for open source product that announcement The company also developed a Unix - based operational systems supported .

• Windows PowerShell 2.0 operating system of the system inseparable part as Windows 7, Windows 8, Windows Server 2008 R2 and Windows Server 2012 R2 OS adding was released .
• PowerShell was originally part of the Microsoft .NET Framework one part as working issued and later with .NET Core combined .
• PowerShell for administrators local and remote in systems different kind tasks complete can only environment create for orders to do opportunity gives .
• This administrative tasks usually in custom .NET classes commandlets ( using cmdlets) done is increased .

PowerShell ISE

1. Help get . Shell built-in cmdlet. Get-Help Get-Process in PowerShell.
2. The content get . New beginners and system administrators for files reading order simplifies . If previously handle open and of the document all lines one by one reading need if so , now file to cmdlet transfer enough . This is enough. for to the console C: \> Get-Content C: \ ... \ " file Type " name ". " Extension ".
3. Get-Service. On the computer installed services about information to take .
4. Registration By the transition . cmdlet returned object about information gives and his/her features and methods to see opportunity gives .
5. Get- Command . Cmdlets they are looking for about all information , that including functions , scripts , applications and other elements about information returns . In PowerShell version 5.0 for Windows 10 , version column added to Get-Command and now CommandDet one of time in itself one kind module one how many version shows .
6. Stop -\Start- Service.Administrators for unchanging helper . Cmdlet remote and local on computers services to work lowers and stops .

For PowerShell necessary orders and instructions list

• PowerShell ( abbreviation PS) program mainly administrators and programmers for intended .
• This is in the OS all of tasks to automate about 99% opportunity gives . Its using you remote computers configure , services to work your discharge and again you like and many server applications your storage possible .
• User different kind constructions , commands command line utilities.NET classes , WMI (Windows Management Instrumentation) or COM (Component Object Model) objects appeal as commandlets integration in scripts ( scenarios ) through many administrative deeds to do possible .
• From this except by PowerShell providers by presented attainable file system or Windows registry to take book such as different kind information from the bases your use possible .

PowerShell​ how management need�

• There are currently over 130 in the PowerShell Automation tool module and orders installed . They files , networks , directories to take book , management and other system to the possibilities to enter provides :
• time and date to mark ;
• folders and separately files with work ;
• help and additional information to take ;
• import data​ and storage ;
• script methods ;
• separately scripts and applications ;
• system safety check and descriptors with work ;
• system management ;
• on disk empty place check . ,.....................

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Windows PowerShell Extensible environment that into account users​​ own orders creation , .Net language " authoring " modules using to write possible .

With PowerShell to work start

• PowerShell​ the last 6.0 beta version was released in 2016 released . Assistant in Windows 7, 8 and 10 program installed . If you other operational from the system using if you are , the program download you can get need It will be . for microfoft.com official to the website go and search Type Windows PowerShell into the field install - ni Enter . System you automatic accordingly the most new product removable to the page take Go to the OS . choose and Download to take - to click .
• File complete after loading after him/her open for him/her two times Click . Default environment​​ Installed in ProgramFiles \PowerShell\ and To work unloading in the menu label is created .

• PowerShell commands line interface For Ms DOS and UNIX OS It looks like . Of them separated 2 main ones that stand difference there is :
• With the Microsoft .NET Framework very good is integrated . This is orders and to scripts strong software solutions find opportunity gives .
• At the terminal returnable all values just rows not , maybe appeal to do possible was objects This is for you . extremely strong software scripts to create opportunity gives .

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• To PowerShell entrance for On Windows Start PowerShell �via​ by entering opens .
• Win+R

3. PowerShell​ update

• PowerShell commands on the line his/her version determination for following is entered :

Get-Host | Select-Object Version

• Result

Version

-------

2.0

• From PowerShell version 5.1 small If , then Windows PowerShell 5.1 and from it high version installation need will be .
• PowerShell 5.1 's to the composition Download Windows Management Framework 5.1 from the Microsoft Download Center from download you can get possible .

2. PowerShell commands

• PowerShell commands from the line Get-Help commandline pick it up , its reference system see possible .
• The following command through current in the catalog folders list see possible :

it is

• The following command it is with one kind :

ls

• Get- ChildItem commandlet also gives us this the work having done gives .

ls Alias:\ - All aliases list with quickly acquaintance

4. Processes in PowerShell see

• Procedures show :

get-process

• " get-process" explorer ” from orders returnable of the object methods and properties list show :

get-process explorer | get-member

• Open descriptions amounts growth according to processes list sort :

get-process | sort-object handles

• working set size from 20 Mb big was processes show :

get-process | where-object { $_. get_WorkingSet () - gt 20M }

• PowerShell scripts in to write very easy . ��Simple Example : Processes list take , process.txt to the file we will save and to the console issue ��PS> Get-Process | Tee-Object - filepath C:\ process.txt��

• Remove-Item # One something take throw
• Get -Help #any thing for help to take
• Set-Alias # Create a
• New- Item #New object create ( Object every how thing to be possible , for example , file )

Simple calculations done increase as follows :

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Variables