App-VRepairClientCache

App-VRepairClientCache.ps1

#-----------------------------------------------------------------------#
# Scriptname:   App-vRepairClientCache                                  #
# Creator:      Matthias Meißner - Login Consultants Germany GmbH       #
# Date:         2017/04/13                                              #
# Actual Ver.:  0.0.0.4                                                 #
# Version History:                                                      #
# 0.0.0.1   MM  Initial Version by Matthias Meißner                     #
# 0.0.0.2   MM  Add Remove-AllPermissions Function                      #
# 0.0.0.3   MM  Add Foreach-Loop to read Data from CSV                  #
# 0.0.0.4   MM  Add Foreach-Loop and Read WMI to delete users Cache     #
#-----------------------------------------------------------------------# 
# Description:                                                          #
# Script is reading CSV File including Server FQDN and reset ACL for    #
# App-V Client Cash to delete cash.                                     #
#-----------------------------------------------------------------------#

# CSV File must be located in same directory as the running script and must be structured like this: 
# 
# Servername
# Server1
# Server2
# ......

#Declare Variables (you have to configure the following two Variables to meet requirements of your own infrastructure)

$Username = 'Domainname\executionAccountname'
$KnownFolders = 'App-VCachefolder'

#Import App-V Module

Import-Module “C:\Program Files\Microsoft Application Virtualization\Client\AppvClient\AppvClient.psd1”

#Import CSV
$Servers = Import-CSV '.\Import.csv' -Delimiter ';'

#Run Remote Powershell Command for each Server defined in CSV

foreach ($Servername in $Servers) {
        $takename = $Servername.Servername
        Invoke-Command -ComputerName $takename -ScriptBlock { 
        
        Function Remove-AllPermissions () {
            Param(
                  $Folders
                 )
            BEGIN {
            $FunctionName = $myinvocation.mycommand.name
            Write-Host "$FunctionName - Removes permissions from given directory - START"
            }
            PROCESS {
                $acls = Get-Acl -path $folders
                $outputObject = @()
        
                Write-Host "$FunctionName - removing permissions from folder $Folders"
        
                Foreach($acl in $acls) {
                $folder = (convert-path $acl.pspath)
     
                Foreach($access in $acl.access) {
                $acl.RemoveAccessRule($access) | Out-Null
                            } # end foreach access
        
                Set-Acl -path $folder -aclObject $acl
            
                $i++
                    }
            }
        end{Write-Host "$FunctionName - Removes permissions from given directory - Finish"}
        }

        Write-Host 'Permissions will be set....:'
        Remove-AllPermissions ($KnownFolders) 
        Write-Host 'Stopping App-V Client Service....'
        net stop AppVClient
        Write-Host 'Remove Client Packages....'
        Get-AppvClientPackage -All | Remove-AppVClientPackage
        Write-Host 'Stopping App-V Client Service....'
        net stop AppVClient
        Write-Host 'Delete Registry Hive: HKLM:\SOFTWARE\Microsoft\AppV\Client\Packages'
        Remove-Item -Path HKLM:\SOFTWARE\Microsoft\AppV\Client\Packages -force -recurse

        Set-Location -Path env:
        Write-Host 'Removing App-V5 Client Cache directory'
        Remove-Item ($KnownFolders + '*') -recurse

        Write-Host 'Get all user accounts loaded locally...'
        $loggedonUsers = Get-WmiObject -Class Win32_UserAccount

        foreach ($Name in $loggedonUsers) {

        $handleuser = $Name.Name
        Write-Host "User AppData for User '$handleuser' will be deleted" 
        $beginningstring = 'C:\Users\'
        $UserAppData = $beginningstring + $handleuser + '\AppData'
        $PathCatalog = "$UserAppData\Roaming\Microsoft\AppV\Client\Catalog\Packages"
        $PathRoamingVFS = "$UserAppData\Roaming\Microsoft\AppV\Client\VFS"
        $PathINT = "$UserAppData\Local\Microsoft\AppV\Client\Integration"
        $PathClientVFS = "$UserAppData\Local\Microsoft\AppV\Client\VFS"

        if (Test-Path $PathCatalog){
        Write-Host "Deleting the App-V Catalog Path for User $handleuser"
        $PathCatalogfinal = $PathCatalog + '\*'
        Remove-Item $PathCatalogfinal -recurse
        } else { Write-Host "Path to App-V Catalog for User $handleuser does not exist"}

        if (Test-Path $PathRoamingVFS){
        Write-Host "Deleting the App-V Roaming VFS Path for User $handleuser"
        $PathRoamingVFSfinal = $PathRoamingVFS + '\*'
        Remove-Item $PathRoamingVFSfinal -recurse
        } else { Write-Host "Path to App-V Roaming VFS for User $handleuser does not exist"}

        if (Test-Path $PathINT){
        Write-Host "Deleting the App-V Integration Path for User $handleuser"
        $PathINTfinal = $PathINT + '\*'
        Remove-Item $PathINTfinal -recurse
        } else { Write-Host "Path to App-V Integration for User $handleuser does not exist"}

        if (Test-Path $PathClientVFS){
        Write-Host "Deleting the App-V Client VFS Path for User $handleuser"
        $PathClientVFSfinal = $PathClientVFS + '\*'
        Remove-Item $PathClientVFSfinal -recurse
        } else { Write-Host "Path to App-V Client VFS for User $handleuser does not exist"}
        }
        
        Write-Host 'Starting App-V Client Service....'
        net start AppVClient
        Write-Host 'Get App-V Publishing Server and starting sync....'
        Get-AppvPublishingServer | Sync-AppvPublishingServer
    
    } -credential $Username
}