Change language on Exchange 2016 ECP
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Get Webpage with Powershell and ignore SSL errors
$AllProtocols = [System.Net.SecurityProtocolType]’Ssl3,Tls,Tls11,Tls12′
[System.Net.ServicePointManager]::SecurityProtocol = $AllProtocols
[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true}
$webClient = New-Object System.Net.WebClient
$content = $webClient.DownloadString(‘https://somesite’)
$content
Set NTP server Windows
net stop w32time
w32tm /config /syncfromflags:manual /manualpeerlist:”servername1, servername2″
net start w32time
w32tm /config /update
w32tm /resync /rediscover
Check with:
w32tm /query /status
My favorite Robocopy parameters
robocopy source: destination: /MIR /R:1 /W:1 /MT:32 /SEC
/MIR – MIRror a directory tree
/SEC – copy files with SECurity
/R:1 – number of Retries on failed copies
/W:1 – Wait time between retries
/MT:32 – Do multi-threaded copies with n threads (default 8)
Find Public Folder path from email address
From Exchange Shell
$mailpf = get-mailpublicfolder emailaddress@domain.com get-publicfolder $mailpf.entryID
Trigger WSUS update from command line Windows 10
From Powershell:
(New-Object -ComObject Microsoft.Update.AutoUpdate).DetectNow()
Get all users and groups AD
Import-Module Activedirectory
Get-ADUser -Filter * -Properties DisplayName,memberof | % {
$Name = $_.DisplayName
$_.memberof | Get-ADGroup | Select @{N="User";E={$Name}},Name
} | Export-Csv C:\temp\report.csv -nti
Find Public Folder from Email address
Get-MailPublicFolder email@domain.com | Get-PublicFolder
Find largest MS SQL databases
SELECT DB_NAME(database_id) AS DatabaseName, Name AS Logical_Name, Physical_Name, (size*8)/1024 SizeMB FROM sys.master_files ORDER BY SizeMB DESC