Here is where I will post any valuable one liners I find.
Gather Internet favorites
001 | Get-ChildItem $env:USERPROFILE\Favorites -Recurse |
Set the $computername variable to contain all windows servers on the domain.
001 | $Computername = ( Get-ADComputer -filter 'OperatingSystem -like "*Server*"' | Select-Object -expand Name ) |
Creates a .CSV with username,diplayname,email address and employee numbers
001 | Get-ADUser -Filter * -Properties * | Where-Object{$_.Enabled -eq "True"} | select EmployeeNumber, DisplayName, SAMAccountName, mail| sort DisplayName ConvertTo-Csv $env:USERPROFILE\desktop\AD.csv |
Ping all Windows 7 computers on the network
001 002 003 004 005 | ## ping all windows 7 computers on the network $File = "$env:USERPROFILE\Desktop\computers.txt" Get-ADComputer -Filter 'OperatingSystem -like "*7*"' | Select-Object -ExpandProperty name | Out-File $File $computers = Get-Content ($File) foreach( $c in $Computers ){ ping $c -n 1 } |
beep noise
001 | $([char]7) |
how to specify a source when installing a GUI001 | Install-WindowsFeature -Name Server-Gui-Mgmt-Infra, Server-Gui-Shell –Restart –Source wim:D:\sources\install.wim:4 -restart |
Allow the magic to happen
001 | Enable-PSRemoting -force ; Set-ExecutionPolicy remotesigned -force |
Checks all computers on the domain to see if PS-Remoting is enabled
001 | Invoke-Command -computername ( Get-ADComputer -filter * | ForEach-Object { $_.name } ) -scriptblock{ hostname } -ErrorAction SilentlyContinue |
Opens An Administrative PowerShell Prompt
001 | Start-Process PowerShell -Verb RunAs |
Retrieves all AD usernames, telephone numbers and email addesses and export to csv on the desktop
001 002 003 | $filepath = "$env:USERPROFILE\Desktop\AD_NAMES.csv" $users = Get-ADUser -Filter * -Properties * | Select-Object displayname, HomePhone, MobilePhone, mail | sort DisplayName $users | Export-Csv $filepath |
Change a drive letter PSv3.0+
001 | Get-Partition -DriveLetter S | Set-Partition -NewDriveLetter D |
Change a drive letter PSv2.0+
001 002 | $drive = Get-WmiObject -Class win32_volume -Filter {DriveLetter = "G:"} Set-WmiInstance -input $drive -Arguments @{DriveLetter="D:"; Label="Kerfoot's 1TB"} |
Modifies the PS console foreground color
001 | $Host.PrivateData.VerboseForegroundColor = "Green" |
Modifies the PS console background color
001 | $Host.PrivateData.VerboseBackgroundColor = "Blue" |
Pauses a script for 10 seconds
001 | wait-event -timeout 10 |
Displays the version of PowerShell you are currently in
001 | $PSVersionTable |
transpose from vertical list to horizontal comma separated
001 002 | Get-Content file.txt) -join "," | out-file commas.txt |
Set a service to manual start up
001 | Set-Service VSS -startuptype "manual" |
Set a service to automatic start up
001 | Set-Service VSS -startuptype "automatic" |
Changes the PS console Prompt
001 | function prompt {"PS [www.matthewkerfoot.com]> "} |
Send an Email via PowerShell
001 002 003 004 | Send-MailMessage -From SendingAddress@mailserver.com -To mkkerfoot@gmail.com -Subject "Email Subject" -SmtpServer servername@domain.com |
Retreive the Desktop path
001 | [environment]::GetFolderPath("Desktop") |
Get time until date
001 | new-timespan -end (get-date -year 2015 -month 12 -day 25) | format-table -AutoSize |
Gets an example from a random command
001 | Get-Command | Get-Random | Get-Help | Out-String |
Get all alias'
001 | get-alias * |
This resolved the FIPS error I receive when using ConnectWise.
001 002 003 | cd HKLM:\ Remove-ItemProperty "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy\Enabled" New-ItemProperty "HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Lsa\FipsAlgorithmPolicy" -Name "Enabled" -Value 0 -PropertyType "DWORD" |
Get-Date alternative
001 | [datetime]::Now |
gets all GPO assigned to this computer, must be ran from a DC.
001 | Get-GPO -All | Select-Object DisplayName,GpoStatus,CreationTime | Format-Table |
List PhysicalDisk counter paths
001 | (Get-Counter -listset physicaldisk).paths |
List Memory counters
001 | Get-Counter -ListSet *MSExchange* | Select-Object -ExpandProperty Counter |
get all installed updates
001 | Get-HotFix | Format-Table -AutoSize |
Flip a name
001 | "Matthew Kerfoot" -replace "([a-z]+)\s([a-z]+)",'$2, $1' |
Retrieves newest 100 system event logs
001 | Get-EventLog -LogName System -Newest 100 |
Bypasses the execution policy and runs a script
001 | powershell.exe -ExecutionPolicy ByPass -File .\filename.ps1 |
Get-EventLog for a specific date\time.
001 002 003 | $before = get-date 12/03/14 $after = get-date 12/02/13 Get-EventLog -LogName System -Before $before -After $after | Where-Object {$_.EntryType -ne "Information"} | Select-Object Index, EntryType, InstanceId, Message, Source, TimeGenerated |
Lists all counter paths
001 | (Get-Counter -listset *).paths |
Gets SQL performance counter data from local and remote computers.
001 002 003 004 005 006 | Get-Counter -Counter "\SQLServer:General Statistics\User Connections" Get-Counter -Counter "\SQLServer:Memory Manager\Maximum Workspace Memory (KB)" -SampleInterval 1 -MaxSamples 3 Get-Counter -Counter "\SQLServer:Databases(*)\Transactions/sec" -SampleInterval 1 -MaxSamples 3 Get-Counter -Counter "\SQLServer:Buffer Manager\Buffer cache hit ratio" -SampleInterval 1 -MaxSamples 3 Get-Counter -Counter "\SQLServer:Wait Statistics(Average wait time (ms))\Lock waits" -SampleInterval 1 -MaxSamples 3 Get-Counter -Counter "\SQLServer:Wait Statistics(*)\Lock waits" -SampleInterval 1 -MaxSamples 3 |
Gets Memory performance counter data from local and remote computers.
001 002 | Get-Counter -Counter "\Memory\Pages/sec" -SampleInterval 1 -MaxSamples 3 Get-Counter -Counter "\Memory\Available MBytes" -SampleInterval 1 -MaxSamples 3 |
Gets Logical Disk performance counter data from local and remote computers.
001 002 003 | Get-Counter -counter "\LogicalDisk(*)\Disk Transfers/sec" -SampleInterval 1 -MaxSamples 3 Get-Counter -Counter "\LogicalDisk(*)\% Disk Time" -SampleInterval 1 -MaxSamples 3 Get-Counter -Counter "\LogicalDisk(_Total)\% Free Space" -SampleInterval 1 -MaxSamples 3 |
Gets Physical Disk performance counter data from local and remote computers.
001 | Get-Counter -Counter "\PhysicalDisk(*)\Avg. Disk Bytes/Transfer" -SampleInterval 1 -MaxSamples 3 |
Gets CPU performance counter data from local and remote computers.
001 | Get-Counter -counter "\Processor(_Total)\% Processor Time" -SampleInterval 1 -MaxSamples 3 ; wmic cpu get loadpercentage |
Check to see if Integration services are enabled within VM (hyper-v), if enabled copy\paste to host\child vmm is allowed.
001 | Get-VM * | Get-VMIntegrationService | ? {-not($_.Enabled)} |
Download WMF 4.0 via PowerShell 3.0
001 | ((new-object net.webclient).DownloadFile("http://download.microsoft.com/download/9/5/A/95A9616B-7A37-4AF6-BC36-D6EA96C8DAAE/dotNetFx40_Full_x86_x64.exe","dotNetFx40_Full_x86_x64.exe")) & cd $env:USERPROFILE & .\dotNetFx40_Full_x86_x64.exe /q |
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