function PWD_Changes_bulk-use {
	<#
        .SYNOPSIS
         Mass reset off passwords.
         You will resive a CSV wich all changes.

        .DESCRIPTION
        1. Creates a new AD-Groupe
        2. U have to edit the groupe and add USERS
        3. continues the Script, and change the PWDs  ALSO_ deletes the groupe 

        .PARAMETER Password
        If given uses the PW for Etch and anyone
        If Not create and gives individuell passwords

        .PARAMETER ChangePasswordAtLogon
        By default it's set to false. If included in the command, it will be force to the Users (set to true)

        .NOTES
        Version:        1.0b
        Created by:     S. Freiberg
        Creation Date:  14.03.2025
        LastChanges:    
        Change Date:
        Purpose/Change: Initial script development

        .EXAMPLE

	#>
	[cmdletbinding()]
	Param (
		[Parameter(Mandatory=$false,Position=0)][string]$Password,
		[Parameter(Mandatory=$false)][switch]$ChangePasswordAtLogon = $false
	)
	begin {

        $ErrorActionPreference = "Stop"

		if (!([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]"Administrator")) {
			Write-Warning "Not running elevated. Open PowerShell as administrator and run script again."
			Exit
}

		$Global:WordList = "about,above,across,act,active,activity,add,afraid,after,again,age,ago,agree,air,all,alone,along,already,always,amount,and,angry,another,answer,any,anyone,anything,anytime,appear,apple,are,area,arm,army,around,arrive,art,ask,attack,aunt,autumn,away,baby,back,bad,bag,ball,bank,base,basket,bath,bean,bear,beautiful,bed,bedroom,beer,behave,before,begin,behind,bell,below,besides,best,better,between,big,bird,birth,birthday,bit,bite,black,bleed,block,blood,blow,blue,board,boat,body,boil,bone,book,border,born,borrow,both,bottle,bottom,bowl,box,boy,branch,brave,bread,break,breakfast,breathe,bridge,bright,bring,brother,brown,brush,build,burn,business,bus,busy,but,cake,call,can,candle,cap,car,card,care,careful,careless,carry,case,cat,catch,central,century,certain,chair,chance,change,chase,cheap,cheese,chicken,child,children,chocolate,choice,choose,circle,city,class,clever,clean,clear,climb,clock,cloth,clothes,cloud,cloudy,close,coffee,coat,coin,cold,collect,colour,comb,comfortable,common,compare,come,complete,computer,condition,continue,control,cook,cool,copper,corn,corner,correct,cost,contain,count,country,course,cover,crash,cross,cry,cup,cupboard,cut,dance,dangerous,dark,daughter,day,dead,decide,decrease,deep,deer,depend,desk,destroy,develop,die,different,difficult,dinner,direction,dirty,discover,dish,do,dog,door,double,down,draw,dream,dress,drink,drive,drop,dry,duck,dust,duty,each,ear,early,earn,earth,east,easy,eat,education,effect,egg,eight,either,electric,elephant,else,empty,end,enemy,enjoy,enough,enter,equal,entrance,escape,even,evening,event,ever,every,everyone,exact,everybody,examination,example,except,excited,exercise,expect,expensive,explain,extremely,eye,face,fact,fail,fall,false,family,famous,far,farm,father,fast,fat,fault,fear,feed,feel,female,fever,few,fight,fill,film,find,fine,finger,finish,fire,first,fish,fit,five,fix,flag,flat,float,floor,flour,flower,fly,fold,food,fool,foot,football,for,force,foreign,forest,forget,forgive,fork,form,fox,four,free,freedom,freeze,fresh,friend,friendly,from,front,fruit,full,fun,funny,furniture,further,future,game,garden,gate,general,gentleman,get,gift,give,glad,glass,go,goat,god,gold,good,goodbye,grandfather,grandmother,grass,grave,great,green,gray,ground,group,grow,gun,hair,half,hall,hammer,hand,happen,happy,hard,hat,hate,have,he,head,healthy,hear,heavy,heart,heaven,height,hello,help,hen,her,here,hers,hide,high,hill,him,his,hit,hobby,hold,hole,holiday,home,hope,horse,hospital,hot,hotel,house,how,hundred,hungry,hour,hurry,husband,hurt,ice,idea,if,important,in,increase,inside,into,introduce,invent,iron,invite,is,island,it,jelly,job,join,juice,jump,just,keep,key,kill,kind,king,kitchen,knee,knife,knock,know,ladder,lady,lamp,land,large,last,late,lately,laugh,lazy,lead,leaf,learn,leave,leg,left,lend,length,less,lesson,let,letter,library,lie,life,light,like,lion,lip,list,listen,little,live,lock,lonely,long,look,lose,lot,love,low,lower,luck,machine,main,make,male,man,many,map,mark,market,marry,matter,may,me,meal,mean,measure,meat,medicine,meet,member,mention,method,middle,milk,million,mind,minute,miss,mistake,mix,model,modern,moment,money,monkey,month,moon,more,morning,most,mother,mountain,mouth,move,much,music,must,my,name,narrow,nation,nature,near,nearly,neck,need,needle,neighbour,neither,net,never,new,news,newspaper,next,nice,night,nine,no,noble,noise,none,nor,north,nose,not,nothing,notice,now,number,obey,object,ocean,of,off,offer,office,often,oil,old,on,one,only,open,opposite,orange,order,other,our,out,outside,over,own,page,pain,paint,pair,pan,paper,parent,park,part,partner,party,pass,past,path,pay,peace,pen,pencil,people,pepper,per,perfect,period,person,petrol,photograph,piano,pick,picture,piece,pig,pin,pink,place,plane,plant,plastic,plate,play,please,pleased,plenty,pocket,point,poison,police,polite,pool,poor,popular,position,possible,potato,pour,power,present,press,pretty,prevent,price,prince,prison,private,prize,probably,problem,produce,promise,proper,protect,provide,public,pull,punish,pupil,push,put,queen,question,quick,quiet,quite,radio,rain,rainy,raise,reach,read,ready,real,really,receive,record,red,remember,remind,remove,rent,repair,repeat,reply,report,rest,restaurant,result,return,rice,rich,ride,right,ring,rise,road,rob,rock,room,round,rubber,rude,rule,ruler,run,rush,sad,safe,sail,salt,same,sand,save,say,school,science,scissors,search,seat,second,see,seem,sell,send,sentence,serve,seven,several,shade,shadow,shake,shape,share,sharp,she,sheep,sheet,shelf,shine,ship,shirt,shoe,shoot,shop,short,should,shoulder,shout,show,sick,side,signal,silence,silly,silver,similar,simple,single,since,sing,sink,sister,sit,six,size,skill,skin,skirt,sky,sleep,slip,slow,small,smell,smile,smoke,snow,so,soap,sock,soft,some,someone,something,sometimes,son,soon,sorry,sound,soup,south,space,speak,special,speed,spell,spend,spoon,sport,spread,spring,square,stamp,stand,star,start,station,stay,steal,steam,step,still,stomach,stone,stop,store,storm,story,strange,street,strong,structure,student,study,stupid,subject,substance,successful,such,sudden,sugar,suitable,summer,sun,sunny,support,sure,surprise,sweet,swim,sword,table,take,talk,tall,taste,taxi,tea,teach,team,tear,telephone,television,tell,ten,tennis,terrible,test,than,that,the,their,then,there,therefore,these,thick,thin,thing,think,third,this,though,threat,three,tidy,tie,title,to,today,toe,together,tomorrow,tonight,too,tool,tooth,top,total,touch,town,train,tram,travel,tree,trouble,true,trust,twice,try,turn,type,ugly,uncle,under,understand,unit,until,up,use,useful,usual,usually,vegetable,very,village,voice,visit,wait,wake,walk,want,warm,was,wash,waste,watch,water,way,we,weak,wear,weather,wedding,week,weight,welcome,were,well,west,wet,what,wheel,when,where,which,while,white,who,why,wide,wife,wild,will,win,wind,window,wine,winter,wire,wise,wish,with,without,woman,wonder,word,work,world,worry,yard,yell,yesterday,yet,you,young,your,zero,zoo" -split ","

		$DateSuffix = "{0:yyyy-MM-dd}-{1}" -f (Get-Date), (Get-Date).Ticks

		function GeneratePassword {
		Param(
			[int]$NumberOfWords = 3,
			[int]$MinimumLength = 12,
			[int]$MaximumLength = 18
		)
		do {
			$GeneratedPassword = "{0}{1}" -f `
			-join (1..$NumberOfWords | % { ((Get-Culture).TextInfo).ToTitleCase($WordList[(Get-Random $WordList.Count)]) }),
			(Get-Random 99)
		} while ($GeneratedPassword.Length -lt $MinimumLength -or $GeneratedPassword.Length -gt $MaximumLength)
		return $GeneratedPassword
		}
        $PasswordChangeGroup = "PasswordChange-$DateSuffix"
        New-ADGroup -GroupCategory Security -GroupScope Global -Description "Temporary security group created by $($MyInvocation.MyCommand.Name)." $PasswordChangeGroup

        Write-Host -NoNewline "Temporary password change group created. Press Enter to open ADUC and add users and/or groups to `"${PasswordChangeGroup}`"."
        Read-Host

        Start-Process "mmc.exe" "dsa.msc"

        Write-Host -NoNewline "Press Enter when all required members have been added to group."
        Read-Host
	}
	process {

		$PasswordChangeUsers = Get-ADGroupMember $PasswordChangeGroup -Recursive | Get-ADUser -Properties *
		$Results = @()
		$PasswordChangeUsers | % {
			if ($Password) {
				$NewPassword = $Password
			} else {
				$NewPassword = GeneratePassword
			}
		$Results += [PSCustomObject]@{
			"Name"               = $_.DisplayName
			"Username"           = $_.SamAccountName
			#"Email"              = $_.EmailAddress
			#"MobilePhone"        = $_.MobilePhone
			#"Phone"              = $_.telephoneNumber
			"Office"             = $_.physicalDeliveryOfficeName
			"SID"                = ($_.SID).Value
			"Password"           = $NewPassword
		}
		}

		$Results | Format-Table Name, Username, Password -AutoSize
		Write-Host -NoNewline "The above password changes will be made. Results will be exported to a CSV file. Continue? [J/N] "
		if ((Read-Host).ToLower() -eq "j") {
			$CSVFile = Join-Path $PSScriptRoot "PasswordChange-$DateSuffix.csv"
			$Results | select Name, Username, Password, Office | Export-Csv -NoTypeInformation $CSVFile
			Write-Host "Results saved to `"${CSVFile}`"."

			$Results | % {
				Set-ADAccountPassword $_.SID -NewPassword (ConvertTo-SecureString -AsPlainText $_.Password -Force)
				if ($ChangePasswordAtLogon) {
					Set-ADUser $_.SID -ChangePasswordAtLogon:$true
				}
			}

			Write-Host "Done."
		} else {
			Write-Host "Aborted."
		  }
	}
	end {
		Remove-ADGroup $PasswordChangeGroup -Confirm:$false
	}
}