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# https://support.microsoft.com/en-us/office/user-experience-changes-for-sharing-a-calendar-in-outlook-5978620a-fe6c-422a-93b2-8f80e488fdec | |
reg add HKCU\SOFTWARE\Microsoft\Office\16.0\Outlook\Options\Calendar /v ShowLegacySharingUX /t REG_DWORD /d 1 | |
# https://support.microsoft.com/en-us/office/how-to-revert-the-outlook-desktop-webview-based-room-finder-to-the-legacy-room-finder-e872b6f2-0d36-41ff-861d-adaab2da9c28?ui=en-US&rs=en-US&ad=US | |
reg add HKCU\SOFTWARE\Microsoft\Office\16.0\Outlook\Options\Calendar /v ShowLegacyRoomFinder /t REG_DWORD /d 0 |
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@" | |
HostControllerService | |
MSComplianceAudit | |
MSExchangeADTopology | |
MSExchangeAntispamUpdate | |
MSExchangeCompliance | |
MSExchangeDagMgmt | |
MSExchangeDelivery | |
MSExchangeDiagnostics | |
MSExchangeEdgeSync |
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# Longer version: https://github.com/JeremyTBradshaw/PowerShell/blob/main/Get-BackPressureStatus.ps1 | |
# Reference: https://learn.microsoft.com/en-us/exchange/mail-flow/back-pressure#view-back-pressure-resource-thresholds-and-utilization-levels | |
$TransportServers = Get-TransportService | |
$backPressureDiagInfo = foreach ($srv in $TransportServers) { | |
[xml]$perServerBPDiagInfo = Get-ExchangeDiagnosticInfo -Server $srv.Name -Process EdgeTransport -Component ResourceThrottling | |
foreach ($rsrc in $perServerBPDiagInfo.Diagnostics.Components.ResourceThrottling.ResourceTracker.ResourceMeter) { | |
$rsrc | Select-Object @{Name = 'Server'; Expression = { $srv.Name } }, |
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$IPRegex = @( | |
'^(([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])\.){3}', #<-: 0. to 255. (x3) | |
'([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])', #<---------: 0 to 255 | |
'($|/([8-9]|[1-2][0-9]|3[0-2]))$' #<-----------------------------: (optional) /8 to /32 | |
) -join '' | |
$Variations = @( | |
# Will match: | |
'0.0.0.0', | |
'10.0.0.0/8', |
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Windows Registry Editor Version 5.00 | |
;#======#---------------# | |
;#region# .NETFramework # | |
;#======#---------------# | |
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v2.0.50727] | |
"SystemDefaultTlsVersions"=dword:00000001 | |
"SchUseStrongCrypto"=dword:00000001 | |
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\v4.0.30319] |
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function ConvertFrom-DistinguishedName ($DistinguishedName) { | |
$Domain = ($DistinguishedName -split ',DC=' | Where-Object { $_ -notmatch '^CN=' }) -join '.' | |
$CNPath = ($DistinguishedName -split ',DC=' | Where-Object { $_ -match '^CN=' }) -split ',\w\w=' | |
[array]::Reverse($CNPath) | |
($Domain + '/' + ($CNPath -join '/')) -replace 'CN=' -replace '\\' | |
} | |
ConvertFrom-DistinguishedName "CN=Bradshaw\, Jeremy,OU=PowerShell,DC=Sample,DC=code" |
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<# | |
.Synopsis | |
This is not intended to be an executable script. It's PS1 for now simply for syntax highlighting. | |
#> | |
#======#---------------------------# | |
#region# Backup LegacyExchangeDN's # | |
#======#---------------------------# | |
$LDNRecipients = @() | |
$Recipients = @() |
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using namespace System | |
using namespace System.Runtime.InteropServices | |
########-----------# | |
#region# Variables # | |
########-----------# | |
try { | |
$Cred1 = Import-Clixml "$($HOME)\Cred1.xml" -ErrorAction Stop | |
Write-Information -MessageData "`$Cred1: $($Cred1.UserName)" -InformationAction Continue |
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# Backup all *.config files. | |
# Backup all supported OWA customization files: | |
# https://docs.microsoft.com/en-us/Exchange/clients/outlook-on-the-web/customize-outlook-on-the-web?view=exchserver-2016 | |
# https://docs.microsoft.com/en-us/Exchange/clients/outlook-on-the-web/customize-outlook-on-the-web?view=exchserver-2019 | |
$BackupLocation = "$HOME\Desktop\Exchange_pre-CU_Backup\" | |
$ExInstallRoot = 'C:\Program Files\Microsoft\Exchange Server\v15\' | |
$OwaAuthDir = '\FrontEnd\HttpProxy\owa\auth\' | |
$OwaPremDir = '\ClientAccess\Owa\prem\' |
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reg add HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v PreferLocalXML /t REG_DWORD /d 0 | |
reg add HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v ExcludeHttpRedirect /t REG_DWORD /d 0 | |
reg add HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v ExcludeHttpsAutoDiscoverDomain /t REG_DWORD /d 0 | |
reg add HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v ExcludeHttpsRootDomain /t REG_DWORD /d 0 | |
reg add HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v ExcludeScpLookup /t REG_DWORD /d 0 | |
reg add HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v ExcludeSrvRecord /t REG_DWORD /d 0 | |
reg add HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v ExcludeLastKnownGoodURL /t REG_DWORD /d 0 | |
reg add HKCU\Software\Microsoft\Office\16.0\Outlook\AutoDiscover /v ExcludeExplicitO365Endpoint /t REG_DWORD /d 0 |
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