@@ -11,78 +11,75 @@ title: about_PSSessions
1111
1212## Short description
1313
14- Describes Windows PowerShell sessions (PSSessions) and explains how to
15- establish a persistent connection to a remote computer.
14+ Describes PowerShell sessions (PSSessions) and explains how to establish a
15+ persistent connection to a remote computer.
1616
1717## Long description
1818
19- To run Windows PowerShell commands on a remote computer, you can use the
20- ** ComputerName** parameter of a cmdlet, or you can create a Windows PowerShell
21- session (PSSession) and run commands in the PSSession.
19+ To run PowerShell commands on a remote computer, you can use the
20+ ** ComputerName** parameter of a cmdlet, or you can create a PowerShell session
21+ (PSSession) and run commands in the PSSession.
2222
23- When you create a PSSession, Windows PowerShell establishes a persistent
24- connection to the remote computer. Use a PSSession to run a series of related
25- commands on a remote computer. Commands that run in the same PSSession can
26- share data, such as the values of variables, aliases, and functions.
23+ When you create a PSSession, PowerShell establishes a persistent connection to
24+ the remote computer. Use a PSSession to run a series of related commands on a
25+ remote computer. Commands that run in the same PSSession can share data, such
26+ as the values of variables, aliases, and functions.
2727
2828You can also create a PSSession on the local computer and run commands in it.
29- A local PSSession uses the Windows PowerShell remoting infrastructure to
30- create and maintain the PSSession.
29+ A local PSSession uses the PowerShell remoting infrastructure to create and
30+ maintain the PSSession.
3131
32- Beginning in Windows PowerShell 3.0, PSSessions are independent of the
33- sessions in which they are created. Active PSSessions are maintained on the
34- remote computer (or the computer at the remote end or "server-side" of the
35- connection). As a result, you can disconnect from the PSSession and reconnect
36- to it at a later time from the same computer or from a different computer.
32+ Beginning in Windows PowerShell 3.0, PSSessions on Windows are independent
33+ of the sessions in which they are created. Active PSSessions are maintained
34+ on the remote computer (or the computer at the remote end or "server-side"
35+ of the connection). As a result, on Windows you can disconnect from a PSSession
36+ on a remote Windows computer and reconnect to it at a later time from the
37+ same computer or from a different Windows computer.
3738
3839This topic explains how to create, use, get, and delete PSSessions. For more
39- advanced information, see
40- [ about_PSSession_Details] ( about_PSSession_Details.md ) .
40+ advanced information, see [ about_PSSession_Details] [ 01 ] .
4141
42- Note: PSSessions use the Windows PowerShell remoting infrastructure. To use
43- PSSessions, the local and remote computers must be configured for remoting.
44- For more information, see
45- [ about_Remote_Requirements] ( about_Remote_Requirements.md ) .
42+ Note: PSSessions use the PowerShell remoting infrastructure. To use PSSessions,
43+ the local and remote computers must be configured for remoting. For more
44+ information, see [ about_Remote_Requirements] [ 02 ] .
4645
4746In Windows Vista and later versions of Windows, to create a PSSession on a
48- local computer, you must start Windows PowerShell with the "Run as
49- administrator" option.
47+ local computer, you must start PowerShell with the "Run as administrator"
48+ option.
5049
5150## What Is a Session?
5251
53- A session is an environment in which Windows PowerShell runs.
52+ A session is an environment in which PowerShell runs.
5453
55- Each time you start Windows PowerShell, a session is created for you, and you
56- can run commands in the session. You can also add items to your session, such
57- as modules and snap-ins, and you can create items, such as variables,
58- functions, and aliases. These items exist only in the session and are deleted
59- when the session ends.
54+ Each time you start PowerShell, a session is created for you, and you can run
55+ commands in the session. You can also add items to your session, such as
56+ modules and snap-ins, and you can create items, such as variables, functions ,
57+ and aliases. These items exist only in the session and are deleted when the
58+ session ends.
6059
61- You can also create user-managed sessions, known as " Windows PowerShell
62- sessions" or "PSSessions," on the local computer or on a remote computer. Like
63- the default session, you can run commands in a PSSession and add and create
64- items. However, unlike the session that starts automatically, you can control
65- the PSSessions that you create. You can get, create, configure, and remove
66- them, disconnect and reconnect to them, and run multiple commands in the same
67- PSSession. The PSSession remains available until you delete it or it times
68- out.
60+ You can also create user-managed sessions, known as "PowerShell sessions" or
61+ "PSSessions," on the local computer or on a remote computer. Like the default
62+ session, you can run commands in a PSSession and add and create items.
63+ However, unlike the session that starts automatically, you can control the
64+ PSSessions that you create. You can get, create, configure, and remove them,
65+ disconnect and reconnect to them, and run multiple commands in the same
66+ PSSession. The PSSession remains available until you delete it or it times out.
6967
7068Typically, you create a PSSession to run a series of related commands on a
71- remote computer. When you create a PSSession on a remote computer, Windows
72- PowerShell establishes a persistent connection to the remote computer to
73- support the session.
69+ remote computer. When you create a PSSession on a remote computer, PowerShell
70+ establishes a persistent connection to the remote computer to support the
71+ session.
7472
7573If you use the ** ComputerName** parameter of the ` Invoke-Command ` or
7674` Enter-PSSession ` cmdlet to run a remote command or to start an interactive
77- session, Windows PowerShell creates a temporary session on the remote computer
78- and closes the session as soon as the command is complete or as soon as the
75+ session, PowerShell creates a temporary session on the remote computer and
76+ closes the session as soon as the command is complete or as soon as the
7977interactive session ends. You cannot control these temporary sessions, and you
80- cannot use them for more than a single command or a single interactive
81- session.
78+ cannot use them for more than a single command or a single interactive session.
8279
83- In Windows PowerShell, the "current session" is the session that you are
84- working in. The "current session" can refer to any session, including a
85- temporary session or a PSSession.
80+ In PowerShell, the "current session" is the session that you are working in.
81+ The "current session" can refer to any session, including a temporary session
82+ or a PSSession.
8683
8784## Why Use a PSSession?
8885
@@ -96,10 +93,9 @@ You can run remote commands without creating a PSSession. Use the
9693or a series of unrelated commands on one or many computers.
9794
9895When you use the ** ComputerName** parameter of ` Invoke-Command ` or
99- ` Enter-PSSession ` , Windows PowerShell establishes a temporary connection to
100- the remote computer and then closes the connection as soon as the command is
101- complete. Any data elements that you create are lost when the connection is
102- closed.
96+ ` Enter-PSSession ` , PowerShell establishes a temporary connection to the remote
97+ computer and then closes the connection as soon as the command is complete.
98+ Any data elements that you create are lost when the connection is closed.
10399
104100Other cmdlets that have a ** ComputerName** parameter, such as ` Get-Eventlog `
105101and ` Get-WmiObject ` , use different remoting technologies to gather data. None
@@ -108,8 +104,8 @@ create a persistent connection like a PSSession.
108104## How to Create a PSSession
109105
110106To create a PSSession, use the ` New-PSSession ` cmdlet. To create the PSSession
111- on a remote computer, use the ** ComputerName** parameter of the
112- ` New-PSSession ` cmdlet.
107+ on a remote computer, use the ** ComputerName** parameter of the ` New-PSSession `
108+ cmdlet.
113109
114110For example, the following command creates a new PSSession on the Server01
115111computer.
@@ -151,7 +147,8 @@ To get the PSSessions that were created in your current session, use the
151147` Get-PSSession ` cmdlet without the ** ComputerName** parameter. ` Get-PSSession `
152148returns the same type of object that ` New-PSSession ` returns.
153149
154- The following command gets all the PSSessions that were created in the current session.
150+ The following command gets all the PSSessions that were created in the current
151+ session.
155152
156153``` powershell
157154Get-PSSession
@@ -239,7 +236,7 @@ until it times out.
239236
240237You can also use the ** IdleTimeout** parameter of the ` New-PSSessionOption `
241238cmdlet to set an expiration time for an idle PSSession. For more information,
242- see [ New-PSSessionOption] ( xref:Microsoft.PowerShell.Core.New-PSSessionOption ) .
239+ see [ New-PSSessionOption] [ 03 ] .
243240
244241## The PSSession Cmdlets
245242
@@ -261,18 +258,33 @@ Get-Help *-PSSession
261258
262259## For More Information
263260
264- For more information about PSSessions, see [ about_PSSession_Details] ( about_PSSession_Details.md ) .
261+ For more information about PSSessions, see [ about_PSSession_Details] [ 01 ] .
265262
266263## See also
267264
268- - [ about_Remote] ( about_Remote.md )
269- - [ about_Remote_Disconnected_Sessions] ( about_Remote_Disconnected_Sessions.md )
270- - [ about_Remote_Requirements] ( about_Remote_Requirements.md )
271- - [ Invoke-Command] ( xref:Microsoft.PowerShell.Core.Invoke-Command )
272- - [ Connect-PSSession] ( xref:Microsoft.PowerShell.Core.Connect-PSSession )
273- - [ Disconnect-PSSession] ( xref:Microsoft.PowerShell.Core.Disconnect-PSSession )
274- - [ Enter-PSSession] ( xref:Microsoft.PowerShell.Core.Enter-PSSession )
275- - [ Exit-PSSession] ( xref:Microsoft.PowerShell.Core.Exit-PSSession )
276- - [ Get-PSSession] ( xref:Microsoft.PowerShell.Core.Get-PSSession )
277- - [ New-PSSession] ( xref:Microsoft.PowerShell.Core.New-PSSession )
278- - [ Remove-PSSession] ( xref:Microsoft.PowerShell.Core.Remove-PSSession )
265+ - [ about_Remote] [ 05 ]
266+ - [ about_Remote_Disconnected_Sessions] [ 04 ]
267+ - [ about_Remote_Requirements] [ 02 ]
268+ - [ Invoke-Command] [ 06 ]
269+ - [ Connect-PSSession] [ 07 ]
270+ - [ Disconnect-PSSession] [ 08 ]
271+ - [ Enter-PSSession] [ 09 ]
272+ - [ Exit-PSSession] [ 10 ]
273+ - [ Get-PSSession] [ 11 ]
274+ - [ New-PSSession] [ 12 ]
275+ - [ Remove-PSSession] [ 13 ]
276+
277+ <!-- link references -->
278+ [ 01 ] : about_PSSession_Details.md
279+ [ 02 ] : about_Remote_Requirements.md
280+ [ 03 ] : xref:Microsoft.PowerShell.Core.New-PSSessionOption
281+ [ 04 ] : about_Remote_Disconnected_Sessions.md
282+ [ 05 ] : about_Remote.md
283+ [ 06 ] : xref:Microsoft.PowerShell.Core.Invoke-Command
284+ [ 07 ] : xref:Microsoft.PowerShell.Core.Connect-PSSession
285+ [ 08 ] : xref:Microsoft.PowerShell.Core.Disconnect-PSSession
286+ [ 09 ] : xref:Microsoft.PowerShell.Core.Enter-PSSession
287+ [ 10 ] : xref:Microsoft.PowerShell.Core.Exit-PSSession
288+ [ 11 ] : xref:Microsoft.PowerShell.Core.Get-PSSession
289+ [ 12 ] : xref:Microsoft.PowerShell.Core.New-PSSession
290+ [ 13 ] : xref:Microsoft.PowerShell.Core.Remove-PSSession
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