[EX2016] Enable HTTP Strict Transport Security (HSTS)

In IIS, we can add a new header for our site, though, we can also set the response header at the server or folder level if necessary.

• Open IIS Manager and select the site
• Double-click on the HTTP Response Headers
• Click Add…
• Set the name to: Strict-Transport-Security
• Set the value to: max-age=10886400 then click OK

[LY15] Cannot install KB2982006

Get-Hotfix KB2919442,KB2919355,KB2982006

Expand -F:* C:\UCLobby\Windows8.1-KB2982006-x64.msu C:\UCLobby\KB2982006

dism /Online /Add-Package /PackagePath:C:\UCLobby\KB2982006\Windows8.1-KB2982006-x64.cab

Get-Hotfix KB2919442,KB2919355,KB2982006

[O365] Change/remove groups and teams SMTP addresses

• List all groups and their addresses:

Get-UnifiedGroup | fl alias,*primary*,*emailadd* 

• Change primary SMTP

Get-UnifiedGroup group1 | Set-UnifiedGroup -PrimarySmtpAddress group1@newdomain.tech

• Remove SMTP address from old domain:

Get-UnifiedGroup group1 | Set-UnifiedGroup -EmailAddresses @{remove="group1@olddomain.com"}

• List group addresses:

Get-UnifiedGroup group1 | fl alias,*primary*,*emailadd* 

[WIN] Recover lost/missing system tray icons

$registryPath = "HKCU:\Software\Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\TrayNotify"
$Name1 = "IconStreams"
$Name2 = "PastIconsStream"
$value = $null
New-ItemProperty -Path $registryPath -Name $Name1 -Value $value -PropertyType BINARY -Force | Out-Null
New-ItemProperty -Path $registryPath -Name $Name2 -Value $value -PropertyType BINARY -Force | Out-Null
Get-Process explorer | Stop-Process -Force

.

[LY13] Export address book to file

abserver -dumpfile "C:\LyncShare\n-WebServices-n\ABFiles\00000000-0000-0000-0000-000000000000\00000000-0
000-0000-0000-000000000000\F-0ef3.lsabs" c:\ABS-dump26Jun.txt

[WSRV] Script to Block .Net 4.7

$registryPath = "HKLM:\SOFTWARE\Microsoft\NET Framework Setup\NDP\WU"
New-Item -Path $registryPath -Force | Out-Null
$Name = "BlockNetFramework47"
$value = "1"
New-ItemProperty -Path $registryPath -Name $name -Value $value -PropertyType DWORD -Force | Out-Null

[WSRV] Remove folder with space at the end

rd /s "\\?\C:\old\1 "