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31 lines
1.3 KiB
31 lines
1.3 KiB
# Description:
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# This script redirects telemetry related domains to your nowhere using the
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# hosts file. Hard coded telemetry related IPs are blocked by Windows firewall.
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# Additionally telemetry is disallows via Group Policies.
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echo "Adding telemetry domains to hosts file"
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$hosts = cat "$PSScriptRoot\..\res\telemetry-hosts.txt"
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$hosts_file = "$env:systemroot\System32\drivers\etc\hosts"
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[ipaddress[]] $ips = @()
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foreach ($h in $hosts) {
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try {
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# store for next part
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$ips += [ipaddress]$h
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} catch [System.InvalidCastException] {
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$contaisHost = Select-String -Path $hosts_file -Pattern $h
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If (-Not $contaisHost) {
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# can be redirected by hosts
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echo "0.0.0.0 $h" | Out-File -Encoding ASCII -Append $hosts_file
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}
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}
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}
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echo "Adding telemetry ips to firewall"
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Remove-NetFirewallRule -DisplayName "Block Telemetry IPs" -ErrorAction SilentlyContinue
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New-NetFirewallRule -DisplayName "Block Telemetry IPs" -Direction Outbound `
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-Action Block -RemoteAddress ([string[]]$ips)
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echo "Disabling telemetry via Group Policies"
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mkdir -Force "HKLM:\SOFTWARE\Policies\Microsoft\Windows\DataCollection"
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sp "HKLM:\SOFTWARE\Policies\Microsoft\Windows\DataCollection" "AllowTelemetry" 0
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