# This script calls on remote computers of the LAN "Search", "Install updates" and "Send instant Report" of updates to WSUS server.
# On every computer must be enabled on firewall WMI, Remote administration of services and on registry LocalAccountTokenFilterPolicy=1.
# WSUS server must be set on registry.
# Script needs the same directory:
# - program psexec (Mark Russinovich)
# - list names of PC in "PcList.txt" (names of PC in 1 line separated by spaces).
# http://vyuka.jihlavsko.cz/administrator/
# Jiri Hrodek 2018

$menu=@"
1 Search updates
2 Install updates
3 Send Report to WSUS
4 Chkdsk C: after reboot
R Reboot
O PowerOff
Q Quit

Select number or Q to quit
"@
cls
Write-Host "-------------------WHAT TO DO for computers below?-------------------" -ForegroundColor Cyan
$column = (Get-Content PcList.txt) -split '\s+|\t+'
Write-Host "Computers: "$column
$r = Read-Host $menu
Switch ($r) {
"1" {
	Add-Content log-WU-StartInteractiveScan.log (Get-Date -Format g)
	foreach($line in $column) {
        	.\psexec \\$line C:\Windows\System32\UsoClient.exe StartInteractiveScan
		Add-Content log-WU-StartInteractiveScan.log $line"`t errorlevel "$lastexitcode
    		}
}
 
"2" {
	Add-Content log-WU-StartInstall.log (Get-Date -Format g)
	foreach($line in $column) {
        	.\psexec \\$line C:\Windows\System32\UsoClient.exe StartInstall
		Add-Content log-WU-StartInstall.log $line"`t errorlevel "$lastexitcode
    		}
}
 
"3" {
	Add-Content log-WU-Report-send.log (Get-Date -Format g)
	foreach($line in $column) {
		.\psexec \\$line C:\Windows\System32\UsoClient.exe StartInteractiveScan
		.\psexec \\$line wuauclt /reportnow
		Add-Content log-WU-Report-send.log $line"`t errorlevel "$lastexitcode
    		}
}

"4" {
	Add-Content log-Chkdsk.log (Get-Date -Format g)
	foreach($line in $column) {
		.\psexec \\$line cmd /c "echo y.|chkdsk c: /f"
		Add-Content log-Chkdsk.log $line"`t errorlevel "$lastexitcode
    		}
}

"R" {
	Add-Content log-Reboot.log (Get-Date -Format g)
	foreach($line in $column) {
		.\psexec \\$line C:\Windows\System32\shutdown.exe -r -t 00
		Add-Content log-Reboot.log $line"`t errorlevel "$lastexitcode
    		}
}

"O" {
	Add-Content log-PowerOff.log (Get-Date -Format g)
	foreach($line in $column) {
		.\psexec \\$line C:\Windows\System32\shutdown.exe -s -t 00
		Add-Content log-PowerOff.log $line"`t errorlevel "$lastexitcode
    		}
}

"Q" {
    Write-Host "Quitting" -ForegroundColor Green
}
 
default {
    Write-Host "End without action." -ForegroundColor Yellow
 }
} #end switch