diff --git a/aliases.ps1 b/aliases.ps1
new file mode 100644
index 0000000..f377e2f
--- /dev/null
+++ b/aliases.ps1
@@ -0,0 +1 @@
+set-alias -name Update -value Update
\ No newline at end of file
diff --git a/functions.ps1 b/functions.ps1
new file mode 100644
index 0000000..fe2d16f
--- /dev/null
+++ b/functions.ps1
@@ -0,0 +1,150 @@
+function Update {
+
+    Write-Host "Beginne mit dem Update aller Pakete..."
+    winget upgrade --all
+    remove-item  ~\Desktop* -include *.lnk
+    if (Get-Module -ListAvailable -Name PSWindowsUpdate) {
+        Write-Host "Installiere Windows Updates..."
+        Install-WindowsUpdate -MicrosoftUpdate -AcceptAll -IgnoreReboot
+        Write-Host "Update aller Powershell Module..."
+        if ($SimulationMode) {
+            Write-Host -ForegroundColor yellow 'Simulation mode is ON, nothing will be installed / removed / updated'
+        }        
+        Write-Host -ForegroundColor Cyan 'Get all PowerShell modules'        
+        function Remove-OldPowerShellModules {
+            param (
+                [string]$ModuleName,
+                [string]$GalleryVersion
+            )
+    
+            try {
+                $oldVersions = Get-InstalledModule -Name $ModuleName -AllVersions -ErrorAction Stop | Where-Object { $_.Version -ne $GalleryVersion }
+
+                foreach ($oldVersion in $oldVersions) {
+                    Write-Host -ForegroundColor Cyan "$ModuleName - Uninstall previous version ($($oldVersion.Version))"
+                    if (-not($SimulationMode)) {
+                        Remove-Module $ModuleName -ErrorAction SilentlyContinue
+                        Uninstall-Module $oldVersion -Force  -ErrorAction Stop
+                    }
+                }
+            }
+            catch {
+                Write-Warning "$module - $($_.Exception.Message)"
+            }
+        }
+
+        if ($IncludedModules) {
+            $modules = Get-InstalledModule | Where-Object { $IncludedModules -contains $_.Name }
+        }
+        else {
+            $modules = Get-InstalledModule
+        }
+
+        foreach ($module in $modules.Name) {
+            if ($ExcludedModules -contains $module) {
+                Write-Host -ForegroundColor Yellow "Module $module is excluded from the update process"
+                continue
+            }
+            elseif ($module -like "$excludedModules") {
+                Write-Host -ForegroundColor Yellow "Module $module is excluded from the update process (match $excludeModules)"
+                continue
+            }
+
+            $currentVersion = $null
+    
+            try {
+                $currentVersion = (Get-InstalledModule -Name $module -AllVersions -ErrorAction Stop).Version
+            }
+            catch {
+                Write-Warning "$module - $($_.Exception.Message)"
+                continue
+            }
+    
+            try {
+                $moduleGalleryInfo = Find-Module -Name $module -ErrorAction Stop
+            }
+            catch {
+                Write-Warning "$module not found in the PowerShell Gallery. $($_.Exception.Message)"
+            }
+    
+            if ($null -eq $currentVersion) {
+                Write-Host -ForegroundColor Cyan "$module - Install from PowerShellGallery version $($moduleGalleryInfo.Version) - Release date: $($moduleGalleryInfo.PublishedDate)"  
+        
+                if (-not($SimulationMode)) {
+                    try {
+                        Install-Module -Name $module -Force -SkipPublisherCheck -ErrorAction Stop
+                    }
+                    catch {
+                        Write-Warning "$module - $($_.Exception.Message)"
+                    }
+                }
+            }
+            elseif ($moduleGalleryInfo.Version -eq $currentVersion) {
+                Write-Host -ForegroundColor Green "$module already in latest version: $currentVersion - Release date: $($moduleGalleryInfo.PublishedDate)"
+            }
+            elseif ($currentVersion.count -gt 1) {
+                Write-Host -ForegroundColor Yellow "$module is installed in $($currentVersion.count) versions (versions: $($currentVersion -join ' | '))"
+                Write-Host -ForegroundColor Cyan "$module - Uninstall previous $module version(s) below the latest version ($($moduleGalleryInfo.Version))"
+        
+                Remove-OldPowerShellModules -ModuleName $module -GalleryVersion $moduleGalleryInfo.Version
+
+                # Check again the current Version as we uninstalled some old versions
+                $currentVersion = (Get-InstalledModule -Name $module).Version
+
+                if ($moduleGalleryInfo.Version -ne $currentVersion) {
+                    Write-Host -ForegroundColor Cyan "$module - Install from PowerShellGallery version $($moduleGalleryInfo.Version) - Release date: $($moduleGalleryInfo.PublishedDate)"  
+                    if (-not($SimulationMode)) {
+                        try {
+                            Install-Module -Name $module -Force -ErrorAction Stop
+
+                            Remove-OldPowerShellModules -ModuleName $module -GalleryVersion $moduleGalleryInfo.Version
+                        }
+                        catch {
+                            Write-Warning "$module - $($_.Exception.Message)"
+                        }
+                    }
+                }
+            }
+            # https://invoke-thebrain.com/2018/12/comparing-version-numbers-powershell/
+            elseif ([version]$currentVersion -gt [version]$moduleGalleryInfo.Version) {   
+                Write-Host -ForegroundColor Yellow "$module - the current version $currentVersion is newer than the version available on PowerShell Gallery $($moduleGalleryInfo.Version) (Release date: $($moduleGalleryInfo.PublishedDate)). Sometimes happens when you install a module from another repository or via .exe/.msi or if you change the version number manually."
+            }
+            elseif ([version]$currentVersion -lt [version]$moduleGalleryInfo.Version) {
+                Write-Host -ForegroundColor Cyan "$module - Update from PowerShellGallery version " -NoNewline
+                Write-Host -ForegroundColor White "$currentVersion -> $($moduleGalleryInfo.Version) " -NoNewline 
+                Write-Host -ForegroundColor Cyan "- Release date: $($moduleGalleryInfo.PublishedDate)"
+        
+                if (-not($SimulationMode)) {
+                    try {
+                        Update-Module -Name $module -Force -ErrorAction Stop
+                        Remove-OldPowerShellModules -ModuleName $module -GalleryVersion $moduleGalleryInfo.Version
+                    }
+                    catch {
+                        if ($_.Exception.Message -match 'Authenticode') {
+                            Write-Host -ForegroundColor Yellow "$module - The module certificate used by the creator is either changed since the last module install or the module sign status has changed." 
+                
+                            if ($SkipPublisherCheck.IsPresent) {
+                                Write-Host -ForegroundColor Cyan "$module - SkipPublisherCheck Parameter is present, so install will run without Authenticode check"
+                                Write-Host -ForegroundColor Cyan "$module - Install from PowerShellGallery version $($moduleGalleryInfo.Version) - Release date: $($moduleGalleryInfo.PublishedDate)"  
+                                try {
+                                    Install-Module -Name $module -Force -SkipPublisherCheck
+                                }
+                                catch {
+                                    Write-Warning "$module - $($_.Exception.Message)"
+                                }
+                    
+                                Remove-OldPowerShellModules -ModuleName $module -GalleryVersion $moduleGalleryInfo.Version
+                            }
+                            else {
+                                Write-Warning "$module - If you want to update this module, run again with -SkipPublisherCheck switch, but please keep in mind the security risk"
+                            }
+                        }
+                        else {
+                            Write-Warning "$module - $($_.Exception.Message)"
+                        }
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/install.ps1 b/install.ps1
index 530fc7d..06ead4a 100644
--- a/install.ps1
+++ b/install.ps1
@@ -126,6 +126,7 @@ do {
                 Install-Script winfetch
                 mkdir ~/.config/winfetch
                 New-Item -Path "~/.config/winfetch/config.ps1" -ItemType SymbolicLink -Value "~/.winconfig/config.ps1"
+                New-Item -Path "~/Documents/WindowsPowerShell/profile.ps1" -ItemType SymbolicLink -Value "~/.winconfig/profile.ps1"
                 Read-Host "Bitte das Terminal / Powershell neu starten damit Winfetch funktioniert."
 
             }             
diff --git a/profile.ps1 b/profile.ps1
new file mode 100644
index 0000000..bfbd154
--- /dev/null
+++ b/profile.ps1
@@ -0,0 +1,3 @@
+# Lädt Funktionen aus der Ffunctions.ps1
+Get-ChildItem ~/.winconfig/functions.ps1 | %{. $_ } | out-null
+Get-ChildItem ~/.winconfig/aliases.ps1 | out-null