Category: general

$domain = "example.local"$password = "secret" | ConvertTo-SecureString -asPlainText -Force$username = "$domain\ad-add"$credential = New-Object System.Management.Automation.PSCredential($username,$password)Add-Computer -DomainName $domain -OUPath "OU=New_Computers,OU=Computers,DC=example,DC=local" -Credential $credential -Restart

New-MailboxExportRequest -Mailbox USERNAME -ContentFilter "Received -lt '1.1.2018'" -FilePath \SERVER\f$\shares\pst\USER_mails_before_2018.pst Search-Mailbox -id USER -SearchQuery "Received<1.1.2018" -DeleteContent

Get-MailboxExportRequest | where {​​​​$_.status -eq "Completed"}​​​​ | Remove-MailboxExportRequestGet-MailboxImportRequest | where {​​​​​​​$_.status -eq "Completed"}​​​​​​​ | Remove-MailboxImportRequest

New-MailboxImportRequest -FilePath \SERVER\SHARE\USERNAME.pst -Mailbox USERNAMEGet-MailboxImportRequest |fl

Export-Mailbox -Identity USER -PSTFolderPath \\server\share$\PST_EXPORT\ARCHIVE_BEFORE_2020\ARCHIVBEFORE_2020_USER.pst -BadItemLimit 1000000 -EndDate 12.31.2019 -Confirm:$false

create a CSV-File according to template

5.7.520 Access denied, Your organization does not allow external forwarding.Please contact your administrator for further assistance. AS(7555) https://protection.office.com/antispam Click the down arrow next to Outbound spam filter policy ‎(always ON) and click the Edit policy button. Click the down arrow next to Automatic forwarding, then choose On – Forwarding is enabled from the dropdown. Click...

Get-Mailbox | Get-MailboxStatistics | Select-Object DisplayName, @{​​​​​​​​​Name="TotalItemSizeMB";Expression={​​​​​​​​​$_.TotalItemSize.Value.ToMB()}​​​​​​​​​}​​​​​​​​​, ItemCount

Get-PublicFolder -Recurse -ResultSize Unlimited | Where {​​​​​​$_.Name -like "*\*" -or $_.Name -like "*/*"}​​​​​​ | Format-List Name, Identity, EntryId Set-PublicFolder -Identity "public folder EntryId" -Name "new public folder name"

imapsync --addheader \ --host1 'SOURCE' --user1 'USERNAME' --password1 'xxx' \ --host2 'outlook.office365.com' --user2 'USER@domain.at' --password2 'xxx'

Get-WindowsCapability -Name RSAT* -Online | Add-WindowsCapability –Online

Import-Module ADSyncStart-ADSyncSyncCycle -PolicyType Initial

Get-ADUser -Identity "SOURCE" -Properties memberof | Select-Object -ExpandProperty memberof | Add-ADGroupMember -Members "NEW_USER"

Get-Mailbox| Where-Object{​​​​​​​​​$_.messagecopyforsentasenabled -eq ""}​​​​​​​​​ | Set-Mailbox -MessageCopyForSendOnBehalfEnabled $true -MessageCopyForSentAsEnabled $true

New-Item 'HKLM:\SOFTWARE\WOW6432Node\Microsoft.NETFramework\v4.0.30319' -Force | Out-NullNew-ItemProperty -path 'HKLM:\SOFTWARE\WOW6432Node\Microsoft.NETFramework\v4.0.30319' -name 'SystemDefaultTlsVersions' -value '1' -PropertyType 'DWord' -Force | Out-NullNew-ItemProperty -path 'HKLM:\SOFTWARE\WOW6432Node\Microsoft.NETFramework\v4.0.30319' -name 'SchUseStrongCrypto' -value '1' -PropertyType 'DWord' -Force | Out-NullNew-Item 'HKLM:\SOFTWARE\Microsoft.NETFramework\v4.0.30319' -Force | Out-NullNew-ItemProperty -path 'HKLM:\SOFTWARE\Microsoft.NETFramework\v4.0.30319' -name 'SystemDefaultTlsVersions' -value '1' -PropertyType 'DWord' -Force | Out-NullNew-ItemProperty -path 'HKLM:\SOFTWARE\Microsoft.NETFramework\v4.0.30319' -name 'SchUseStrongCrypto' -value '1' -PropertyType 'DWord' -Force | Out-NullNew-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server'...

$UserInboxRule = ForEach ($i in (Get-Mailbox -ResultSize Unlimited)) { Get-InboxRule -Mailbox $i.DistinguishedName | Where-Object { $_.ForwardTo } | fl MailboxOwnerID,Name,ForwardTo,Description}$UserInboxRule | Out-File C:\TEMP\User_inbox_Forwarding_rule.txt -Encoding UTF8

https://docs.microsoft.com/en-us/windows-server/get-started/kmsclientkeys KMS_2019 KMS_2016

netsh wlan export profile name=”WLANNAME” folder=C:\TEMP\ key=clearnetsh wlan add profile filename=”\\server\CONFIG$\WLANNAME.xml” user=all >> C:\TEMP\WiFi.txtnetsh wlan connect ssid=WLANNAME name=WLANNAME

Get-CimInstance -Class Win32_UserProfile | Where-Object {​​​​​​​​ $_.LocalPath.split('\')[-1] -eq 'UserXYZ' }​​​​​​​​ | Remove-CimInstance

find /volume1/veeam/ -iname *.vbk -exec btrfs fi defrag -v {​​​​​​}​​​​​​ \;

#!/bin/bashfree -msyncecho 3 > /proc/sys/vm/drop_cachessyncfree -msyncswapoff -a && swapon -afree -m

sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.nat NAT -dict-add SharingNetworkNumberStart 192.168.11.0 sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.nat NAT -dict-add SharingNetworkNumberEnd 192.168.11.252 sudo defaults write /Library/Preferences/SystemConfiguration/com.apple.nat NAT -dict-add SharingNetworkMask 255.255.255.0

PowerShell script to enable TLS 1.2 TLS 1.2 enforcement for Azure AD Connect see https://docs.microsoft.com/en-gb/azure/active-directory/hybrid/reference-connect-tls-enforcement

eventcreate /L APPLICATION /T INFORMATION /SO %~n0%~x0 /ID 208 /D "%~0 -- assigning Teamviewer to ABC"REM assign Teamviewer to ABC"C:\Program Files (x86)\TeamViewer\Teamviewer.exe" assign --api-token=12345678-blahblahblah --grant-easy-access

REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization" /f /v DOAbsoluteMaxCacheSize /t REG_DWORD /d 16REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization" /f /v DOAllowVPNPeerCaching /t REG_DWORD /d 0REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization" /f /v DODelayBackgroundDownloadFromHttp /t REG_DWORD /d 1REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization" /f /v DODelayCacheServerFallbackBackground /t REG_DWORD /d 1REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization" /f /v DODelayCacheServerFallbackForeground /t REG_DWORD /d 1REG ADD "HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\DeliveryOptimization" /f /v DODownloadMode /t REG_DWORD /d 1REG...