diff --git a/Increase-MaxOSTFileLimit100GB.bat b/Increase-MaxOSTFileLimit100GB.bat
new file mode 100644
index 0000000..a89bb1f
--- /dev/null
+++ b/Increase-MaxOSTFileLimit100GB.bat
@@ -0,0 +1,2 @@
+REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\PST" /v MaxLargeFileSize /t REG_DWORD /d "102400" /f
+REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\PST" /v WarnLargeFileSize /t REG_DWORD /d "97280" /f
diff --git a/Increase-MaxOSTFileLimit75GB.bat b/Increase-MaxOSTFileLimit75GB.bat
new file mode 100644
index 0000000..06e7ddc
--- /dev/null
+++ b/Increase-MaxOSTFileLimit75GB.bat
@@ -0,0 +1,2 @@
+REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\PST" /v MaxLargeFileSize /t REG_DWORD /d "76800" /f
+REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook\PST" /v WarnLargeFileSize /t REG_DWORD /d "74240" /f
diff --git a/Monitor-ADRecycleBin.ps1 b/Monitor-ADRecycleBin.ps1
new file mode 100644
index 0000000..b44b5f7
--- /dev/null
+++ b/Monitor-ADRecycleBin.ps1
@@ -0,0 +1,6 @@
+# Monitors whether Active Directory Recycle bin feature is active
+
+$Recycler = Get-ADOptionalFeature -Filter 'name -like "Recycle Bin Feature"'
+
+if(!$Recycler.EnabledScopes){Write-Host "Active Directory Recycle Bin is not enabled"; exit 1}
+else{Write-Host "Healthy"}
diff --git a/Monitor-ExProLicenceKey.ps1 b/Monitor-ExProLicenceKey.ps1
new file mode 100644
index 0000000..d24b7c8
--- /dev/null
+++ b/Monitor-ExProLicenceKey.ps1
@@ -0,0 +1,6 @@
+# Monitors whether Examine Pro Licence USB Key is preasent
+
+$driver = Get-WindowsDriver -Online -all | Where-Object {$_.ProviderName -eq "SafeNet, Inc."}
+
+if ($driver -eq $null){Write-Host "Licence Key is Missing"; exit 1}
+else {Write-Host "Licence Key is Present"; exit 0}
diff --git a/Monitor-LargeOSTFiles.ps1 b/Monitor-LargeOSTFiles.ps1
new file mode 100644
index 0000000..ef42034
--- /dev/null
+++ b/Monitor-LargeOSTFiles.ps1
@@ -0,0 +1,23 @@
+# Monitors if any user's OST file is over a given size, default 45GB
+
+param([double]$MinSize = 45)
+
+$UserFolder = "C:\Users"
+$OutlookFolder = "AppData\Local\Microsoft\Outlook"
+
+Get-ChildItem -Path $UserFolder | ForEach-Object {
+    $User = $_
+    $Folder = "$User\$OutlookFolder"
+    if ($(Test-Path -Path $Folder)){
+        $FoundFiles = Get-ChildItem $Folder -Filter *.ost | Where-Object {$_.Length / ($MinSize * 1GB) -gt 1}
+        $FoundFiles | Select-Object FullName, Length | ForEach-Object {
+            $Name = $_.FullName
+            $Size = [Math]::Round(($_.Length / 1GB), 2)
+            Write-Host "$Name $Size GB"
+        }
+        if ($FoundFiles){$script:Found = $true}
+    }
+}
+
+if ($script:Found) {exit 1}
+else {exit 0}