powershell script to get the list of app installed in multiple servers

Requirements :

1 . Powershell v3


2. save the list of computers in a text file and place it in root drive 

C:\1\Computers.txt






Script 

####################################################

Function IEVersion {
$Prop = [ordered]@{}
$ComputerName = Cat C:\1\Computers.txt
$ErrorActionPreference = "Stop"
foreach ($computer in $ComputerName)
  {

Try {
$Syntax = GWMI win32_operatingsystem -cn $computer
$Prop.Computername = $Syntax.CSName
$Prop.OperatingSystem = $Syntax.Caption
$Prop.ServicePack = $Syntax.CSDVersion
$Reg = [Microsoft.Win32.RegistryKey]::OpenRemoteBaseKey('LocalMachine', $computer)
$RegKey= $Reg.OpenSubKey("SOFTWARE\\Microsoft\\Internet Explorer")
$Prop.IEVersion = $Regkey.GetValue("Version")

New-Object PSObject -property $Prop
  }

  Catch
  {
 
  Add-Content "$computer is not reachable" -path $env:USERPROFILE\Desktop\UnreachableHosts.txt
  }
 }
}
#HTML Color Code
#http://technet.microsoft.com/en-us/librProp/ff730936.aspx
$a = "<!--mce:0-->"
IEVersion | ConvertTo-HTML -head $a -body "<H2> IE Version</H2>" |
Out-File $env:USERPROFILE\Desktop\DomainController.htm #HTML Output
Invoke-Item $env:USERPROFILE\Desktop\DomainController.htm

##########################################################

output

IE Version

Computername	OperatingSystem	ServicePack	IEVersion
TRAINER-PC	Microsoft Windows 7 Ultimate	Service Pack 1	9.10.9200.17609

Get bulk server cpu memoru disk usage using powershell script

Input :

Save the list of servers in >>>>>>>>>>>>       c:\servers.txt

Output :

Results will be saved at >>>>>>>>>>>>>>>    C:\new\report.csv


Powershell script
###############################################################

GC C:\Servers.txt | % {
$Comp = $_
If (Test-Connection $Comp -Quiet){
$Mem = GWMI -Class win32_operatingsystem -computername $COMP
New-Object PSObject -Property @{
Server = $Comp
"CPU usage" = "$((GWMI -ComputerName $COMP win32_processor | Measure-Object -property LoadPercentage -Average).Average) %"
"Memory usage" = "$("{0:N2}" -f ((($Mem.TotalVisibleMemorySize - $Mem.FreePhysicalMemory)*100)/ $Mem.TotalVisibleMemorySize)) %"
"Total FreeSpace" = "$("{0:N2}" -f ((Get-WmiObject -Class win32_Volume -ComputerName $COMP -Filter "DriveType = '3'" | Measure-Object -property FreeSpace -Sum).Sum /1GB)) GB"
}
 }
 Else{
 "" | Select @{N="Server";E={$Comp}},"CPU usage","Memory usage","Total FreeSpace"
 }
}| Select Server,"CPU usage","Memory usage","Total FreeSpace" |
Export-Csv C:\new\report.csv -nti


#######################################################################

power shell script to check cpu,disk space,memory usage for bulk servers

Instructions :


Create a text file that contains list of servers in c:\servers.txt ( You can create in some other location also )


Output --> C:\new\report.csv

You will not get the output If you don't have write or read access on the drive


#########################################

GC C:\Servers.txt | % {
$Comp = $_
If (Test-Connection $Comp -Quiet){
$Mem = GWMI -Class win32_operatingsystem -computername $COMP
New-Object PSObject -Property @{
Server = $Comp
"CPU usage" = "$((GWMI -ComputerName $COMP win32_processor | Measure-Object -property LoadPercentage -Average).Average) %"
"Memory usage" = "$("{0:N2}" -f ((($Mem.TotalVisibleMemorySize - $Mem.FreePhysicalMemory)*100)/ $Mem.TotalVisibleMemorySize)) %"
"Total FreeSpace" = "$("{0:N2}" -f ((Get-WmiObject -Class win32_Volume -ComputerName $COMP -Filter "DriveType = '3'" | Measure-Object -property FreeSpace -Sum).Sum /1GB)) GB"
}
 }
 Else{
 "" | Select @{N="Server";E={$Comp}},"CPU usage","Memory usage","Total FreeSpace"
 }
}| Select Server,"CPU usage","Memory usage","Total FreeSpace" |
Export-Csv C:\new\report.csv -nti

Get the script here ------------> Bulk server cpu memory disk space usage