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Get-Resolution.ps1

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+# Gets the Screen resolution of a PC
+ 
+$screenResolution = hostname; Get-WmiObject -Class Win32_DesktopMonitor | Select-Object ScreenWidth,ScreenHeight
+$screenResolution

Get-RestApiOAuthToken.ps1

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+# Generic script to get an OAuth token for a REST API
+
+$authSuccess = $false
+$authurl = "http://api_Identity_URL_Here/connect/token"
+$clientId = "your_client_id"
+$clientSecret = "your_client_secret"
+$authboundary = [System.Guid]::NewGuid().ToString()
+$authLF = "`r`n"
+$authbodyLines = (
+  "--$authboundary",
+  "Content-Disposition: form-data; name=`"client_id`"$authLF",
+  $clientId,
+  "--$authboundary",
+  "Content-Disposition: form-data; name=`"client_secret`"$authLF",
+  $clientSecret,
+  "--$authboundary",
+  "Content-Disposition: form-data; name=`"grant_type`"$authLF",
+  "client_credentials",
+  "--$authboundary--"
+) -join $authLF
+
+try {
+  $tokenResponse = Invoke-WebRequest -Uri $authurl -Method Post -ContentType "multipart/form-data; boundary=$authboundary" -Body $authbodyLines
+  $tokenResponseJSON = ConvertFrom-Json $tokenResponse.Content
+
+  # Extract the token from the response
+  $tokenBearer = $tokenResponseJSON.token_type
+  $token = $tokenResponseJSON.access_token
+  $authSuccess = $true
+
+  "Authorized. Token is: $token"
+} catch {
+  $authSuccess = $false
+  "ERROR - Unable to get an access token."
+}

Get-UsersFromAllGroupsInOU.ps1

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+# This script is run against an OU, you'll have to edit the first variable in the script ($OU) to the OU path that you need. 
+# For example: $OU = "OU=Folder Permissions,OU=Security Groups,OU=MyBusiness,DC=contoso,DC=local"
+# That path can be found in the Properties > Attribute Editor > distinguishedName of the OU in question:
+
+$OU = "" # OU Path
+$logPath = "C:\Logs" # Log output Path
+$date = Get-Date -Format yyyy-MM-dd
+$name = (((($OU -split "=")[1] -split ",")[0]) -replace '\s','') -replace '\W',''
+
+$groups = Get-ADGroup -Filter * -SearchBase $OU
+
+$groupsMembers = ForEach ($group in $groups){
+    #$group.Name
+    $members = Get-ADGroupMember -Identity $group
+    $groupMembers = [PSCustomObject]@{
+        GroupName = $group.Name
+        Members = $members.Name
+    }
+    $groupMembers
+}
+$groupsMembers = $groupsMembers | Sort-Object -Property GroupName
+
+
+$groupsMembers1 = ForEach ($group in $groupsMembers){
+    $group1 = [PSCustomObject]@{
+        GroupName = $group.GroupName
+        Members = $null
+    }
+    $group1
+    $group.Members = $group.Members | Sort-Object
+    ForEach ($member in $group.Members){
+        $group2 = [PSCustomObject]@{
+            GroupName = $null
+            Members = $member
+        }
+        $group2
+    }
+}
+
+New-Item -ItemType Directory -Force -Path $logPath
+$groupsMembers1 | ConvertTo-Html -Property GroupName, Members | Out-File "$logPath\$date-$name-GroupMembers.html"

Get-WiFiProfiles.ps1

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+# Gets all the WiFi profiles stored on a PC, including passwords
+
+$wifi = $(netsh.exe wlan show profiles)
+
+if ($wifi -match "There is no wireless interface on the system."){
+    Write-Output $wifi
+    exit 
+}
+
+$SSIDs = ($wifi | Select-string -pattern "\w*All User Profile.*: (.*)" -allmatches).Matches | ForEach-Object {$_.Groups[1].Value}
+
+$SSIDsPassphrases = 
+foreach ($SSID in $SSIDs){
+    try {
+        $passphrase = ($(netsh.exe wlan show profiles name="$SSID" key=clear) |
+            Select-String -Pattern ".*Key Content.*:(.*)" -AllMatches).Matches |
+                ForEach-Object {$_.Groups[1].Value}
+    }
+    catch{
+        $passphrase = "N/A"
+    }
+    [PSCustomObject]@{
+        SSID = $SSID
+        Passphrase = $passphrase
+    }
+}
+
+Write-Output "The WiFi profiles on this System are:" $SSIDsPassphrases

Increase-ExcangeAccountLimit.bat

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+REG ADD "HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Outlook" /v UseLargeEMSInstCtxHeap /t REG_DWORD /d "1" /f