Wie man das Windows 10 und 11 TCP-Handling wieder desuboptimieren kann

Intel(R) Ethernet Controller I225-V

PS C:\> netsh int tcp show global
Der aktive Status wird abgefragt...

Globale TCP-Parameter
----------------------------------------------
Zustand der empfangsseitigen Skalierung          : enabled
Autom. Abstimmungsgrad Empfangsfenster    : normal
Add-On "Überlastungssteuerungsanbieter"  : default  
ECN-Funktion                      : disabled
RFC 1323-Zeitstempel                 : allowed
RTO (anfänglich)                         : 1000
Zustand der Empfangssegmentzusammenfügung    : enabled
Nicht-SACK-RTT-Widerstandsfähigkeit             : disabled
Maximale SYN-Neuübertragungen             : 4
Fast Open                           : enabled
Fast Open-Fallback                  : enabled
HyStart                             : enabled
Proportionale Ratenreduzierung         : enabled
Schrittsteuerungsprofil                      : off

PS C:\> Get-NetTCPSetting


SettingName                     : Automatic
MinRto(ms)                      :
InitialCongestionWindow(MSS)    :
CongestionProvider              :
CwndRestart                     :
DelayedAckTimeout(ms)           :
DelayedAckFrequency             :
MemoryPressureProtection        :
AutoTuningLevelLocal            :
AutoTuningLevelGroupPolicy      :
AutoTuningLevelEffective        :
EcnCapability                   :
Timestamps                      :
InitialRto(ms)                  :
ScalingHeuristics               :
DynamicPortRangeStartPort       :
DynamicPortRangeNumberOfPorts   :
AutomaticUseCustom              :
NonSackRttResiliency            :
ForceWS                         :
MaxSynRetransmissions           :
AutoReusePortRangeStartPort     :
AutoReusePortRangeNumberOfPorts :

SettingName                     : InternetCustom
MinRto(ms)                      : 300
InitialCongestionWindow(MSS)    : 10
CongestionProvider              : CUBIC
CwndRestart                     : False
DelayedAckTimeout(ms)           : 40
DelayedAckFrequency             : 2
MemoryPressureProtection        : Enabled
AutoTuningLevelLocal            : Normal
AutoTuningLevelGroupPolicy      : NotConfigured
AutoTuningLevelEffective        : Local
EcnCapability                   : Disabled
Timestamps                      : Allowed
InitialRto(ms)                  : 1000
ScalingHeuristics               : Disabled
DynamicPortRangeStartPort       : 49152
DynamicPortRangeNumberOfPorts   : 16384
AutomaticUseCustom              : Disabled
NonSackRttResiliency            : Disabled
ForceWS                         : Enabled
MaxSynRetransmissions           : 4
AutoReusePortRangeStartPort     : 0
AutoReusePortRangeNumberOfPorts : 0

SettingName                     : DatacenterCustom
MinRto(ms)                      : 60
InitialCongestionWindow(MSS)    : 10
CongestionProvider              : CUBIC
CwndRestart                     : False
DelayedAckTimeout(ms)           : 10
DelayedAckFrequency             : 2
MemoryPressureProtection        : Enabled
AutoTuningLevelLocal            : Normal
AutoTuningLevelGroupPolicy      : NotConfigured
AutoTuningLevelEffective        : Local
EcnCapability                   : Disabled
Timestamps                      : Allowed
InitialRto(ms)                  : 1000
ScalingHeuristics               : Disabled
DynamicPortRangeStartPort       : 49152
DynamicPortRangeNumberOfPorts   : 16384
AutomaticUseCustom              : Disabled
NonSackRttResiliency            : Disabled
ForceWS                         : Enabled
MaxSynRetransmissions           : 4
AutoReusePortRangeStartPort     : 0
AutoReusePortRangeNumberOfPorts : 0

SettingName                     : Compat
MinRto(ms)                      : 300
InitialCongestionWindow(MSS)    : 4
CongestionProvider              : NewReno
CwndRestart                     : False
DelayedAckTimeout(ms)           : 200
DelayedAckFrequency             : 2
MemoryPressureProtection        : Enabled
AutoTuningLevelLocal            : Normal
AutoTuningLevelGroupPolicy      : NotConfigured
AutoTuningLevelEffective        : Local
EcnCapability                   : Disabled
Timestamps                      : Allowed
InitialRto(ms)                  : 1000
ScalingHeuristics               : Disabled
DynamicPortRangeStartPort       : 49152
DynamicPortRangeNumberOfPorts   : 16384
AutomaticUseCustom              : Disabled
NonSackRttResiliency            : Disabled
ForceWS                         : Enabled
MaxSynRetransmissions           : 4
AutoReusePortRangeStartPort     : 0
AutoReusePortRangeNumberOfPorts : 0

SettingName                     : Datacenter
MinRto(ms)                      : 60
InitialCongestionWindow(MSS)    : 10
CongestionProvider              : CUBIC
CwndRestart                     : False
DelayedAckTimeout(ms)           : 10
DelayedAckFrequency             : 2
MemoryPressureProtection        : Enabled
AutoTuningLevelLocal            : Normal
AutoTuningLevelGroupPolicy      : NotConfigured
AutoTuningLevelEffective        : Local
EcnCapability                   : Disabled
Timestamps                      : Allowed
InitialRto(ms)                  : 1000
ScalingHeuristics               : Disabled
DynamicPortRangeStartPort       : 49152
DynamicPortRangeNumberOfPorts   : 16384
AutomaticUseCustom              : Disabled
NonSackRttResiliency            : Disabled
ForceWS                         : Enabled
MaxSynRetransmissions           : 4
AutoReusePortRangeStartPort     : 0
AutoReusePortRangeNumberOfPorts : 0

SettingName                     : Internet
MinRto(ms)                      : 300
InitialCongestionWindow(MSS)    : 10
CongestionProvider              : CUBIC
CwndRestart                     : False
DelayedAckTimeout(ms)           : 40
DelayedAckFrequency             : 2
MemoryPressureProtection        : Enabled
AutoTuningLevelLocal            : Normal
AutoTuningLevelGroupPolicy      : NotConfigured
AutoTuningLevelEffective        : Local
EcnCapability                   : Disabled
Timestamps                      : Allowed
InitialRto(ms)                  : 1000
ScalingHeuristics               : Disabled
DynamicPortRangeStartPort       : 49152
DynamicPortRangeNumberOfPorts   : 16384
AutomaticUseCustom              : Disabled
NonSackRttResiliency            : Disabled
ForceWS                         : Enabled
MaxSynRetransmissions           : 4
AutoReusePortRangeStartPort     : 0
AutoReusePortRangeNumberOfPorts : 0

PS C:\> 

Set-NetAdapterAdvancedProperty : Value must be within the range 1 - 512
At line:89 char:5
+     Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword  ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidArgument: (MSFT_NetAdapter...D0DA955BE}:...):ROOT/StandardCi...ertySettingData) [Set-NetAdapterAdvancedProperty], CimException
    + FullyQualifiedErrorId : Windows System Error 87,Set-NetAdapterAdvancedProperty
 
Set-NetAdapterAdvancedProperty : Value must be within the range 1 - 128
At line:97 char:5
+     Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword  ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidArgument: (MSFT_NetAdapter...D0DA955BE}:...):ROOT/StandardCi...ertySettingData) [Set-NetAdapterAdvancedProperty], CimException
    + FullyQualifiedErrorId : Windows System Error 87,Set-NetAdapterAdvancedProperty
 
New-ItemProperty : The property already exists.
At line:113 char:5
+     New-ItemProperty -Path "$REGKEYPATH" -Name 'TcpAckFrequency' -Val ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ResourceExists: (HKEY_LOCAL_MACH...-805D0DA955BE}\:String) [New-ItemProperty], IOException
    + FullyQualifiedErrorId : System.IO.IOException,Microsoft.PowerShell.Commands.NewItemPropertyCommand
 
New-ItemProperty : The property already exists.
At line:123 char:5
+     New-ItemProperty -Path "$REGKEYPATH" -Name 'TcpNoDelay' -Value '1 ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ResourceExists: (HKEY_LOCAL_MACH...-805D0DA955BE}\:String) [New-ItemProperty], IOException
    + FullyQualifiedErrorId : System.IO.IOException,Microsoft.PowerShell.Commands.NewItemPropertyCommand

PS D:\Administrative Tools> #WINDOWS--CLIENT--10AND11-NETWORK-DESUBOPTIMIZATION V1.0

Start-Process "[content:5529700198]"  


#Get-NetTCPSetting
#Get-NetTCPConnection
#netsh int tcp show global
#Get-NetConnectionProfile
#Get-NetTransportFilter


# DISABLE RSS
#Get-NetAdapterRss
Set-NetOffloadGlobalSetting -ReceiveSideScaling Disabled

$NICs = Get-NetAdapter -Physical | Select-Object Name
foreach ($adapter in $NICs) 
  {
    $NICNAME = $adapter | Select-Object Name | Select Name -ExpandProperty Name | Out-String -Stream
    $NICRSSSTATUS = Get-NetAdapterRss -Name "$NICNAME" -ErrorAction SilentlyContinue -WarningAction SilentlyContinue | Select-Object Enabled | Select Enabled -ExpandProperty Enabled | Out-String -Stream   
    if ($NICRSSSTATUS -eq "True")  
      {Disable-NetAdapterRss -Name "$NICNAME"}  
  }


# DISABLE RSC
#Get-NetAdapterRsc
Set-NetOffloadGlobalSetting -ReceiveSegmentCoalescing Disabled

$NICs = Get-NetAdapter -Physical | Select-Object Name
foreach ($adapter in $NICs) 
  {
    $NICNAME = $adapter | Select-Object Name | Select Name -ExpandProperty Name | Out-String -Stream
    $NICRSCIPV4STATUS = Get-NetAdapterRsc -Name "$NICNAME" -ErrorAction SilentlyContinue -WarningAction SilentlyContinue | Select-Object IPv4Enabled | Select IPv4Enabled -ExpandProperty IPv4Enabled | Out-String -Stream  
    $NICRSCIPV6STATUS = Get-NetAdapterRsc -Name "$NICNAME" -ErrorAction SilentlyContinue -WarningAction SilentlyContinue | Select-Object IPv6Enabled | Select IPv6Enabled -ExpandProperty IPv6Enabled | Out-String -Stream   
    if ($NICRSCIPV4STATUS -eq "True")  
      {Disable-NetAdapterRsc -Name "$NICNAME" -IPv4}  
    if ($NICRSCIPV6STATUS -eq "True")  
      {Disable-NetAdapterRsc -Name "$NICNAME" -IPv6}  
  }


# DISABLE PACKET COALESCING
Set-NetOffloadGlobalSetting -PacketCoalescingFilter Disabled


# DISABLE FLOW CONTROL
# Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*FlowControl"}   
$NICs = Get-Netadapter -Physical | Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*FlowControl"}   
foreach ($adapter in $NICs) 
  {
    $NICNAME = $adapter | Select-Object Name | Select Name -ExpandProperty Name | Out-String -Stream
    Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword "*FlowControl" -RegistryValue 0  
  }


# DISABLE INTERRUPT MODERATION
# Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*InterruptModeration"}   
$NICs = Get-Netadapter -Physical | Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*InterruptModeration"}   
foreach ($adapter in $NICs) 
  {
    $NICNAME = $adapter | Select-Object Name | Select Name -ExpandProperty Name | Out-String -Stream
    Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword "*InterruptModeration" -RegistryValue 0  
  }


# DISABLE ENERGY-EFFICIENT-ETHERNET
# Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*EEE"}   
$NICs = Get-Netadapter -Physical | Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*EEE"}   
foreach ($adapter in $NICs) 
  {
    $NICNAME = $adapter | Select-Object Name | Select Name -ExpandProperty Name | Out-String -Stream
    Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword "*EEE" -RegistryValue 0  
  }


# OPTIMIZE TCP CONGESTION CONTROL
netsh int tcp set supplemental template=Datacenter congestionprovider=DCTCP
netsh int tcp set supplemental template=Datacentercustom congestionprovider=DCTCP
netsh int tcp set global ECN=Enabled

# OPTIMIZE SEND- & RECEIVEBUFFERS
# Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*ReceiveBuffers"}   
$NICs = Get-Netadapter -Physical | Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*ReceiveBuffers"}   
foreach ($adapter in $NICs) 
  {
    $NICNAME = $adapter | Select-Object Name | Select Name -ExpandProperty Name | Out-String -Stream
    Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword "*ReceiveBuffers" -RegistryValue 2048  
  }

# Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*TransmitBuffers"}   
$NICs = Get-Netadapter -Physical | Get-NetAdapterAdvancedProperty | Where-Object -FilterScript {$_.RegistryKeyword -Like "*TransmitBuffers"}   
foreach ($adapter in $NICs) 
  {
    $NICNAME = $adapter | Select-Object Name | Select Name -ExpandProperty Name | Out-String -Stream
    Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword "*TransmitBuffers" -RegistryValue 2048  
  }



# ENABLE DATACENTERCUSTOM TCP PROFILE
New-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Nsi\{eb004a03-9b1a-11d4-9123-0050047759bc}\27\" -Name "06000000" -PropertyType Binary -Value (([byte[]](0x03,0x00,0x00,0x00,0xff,0xff,0xff,0xff))) -ErrorAction SilentlyContinue -WarningAction SilentlyContinue  
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Control\Nsi\{eb004a03-9b1a-11d4-9123-0050047759bc}\27\" -Name "06000000" -Value (([byte[]](0x03,0x00,0x00,0x00,0xff,0xff,0xff,0xff))) -ErrorAction SilentlyContinue -WarningAction SilentlyContinue  


# OPTIMIZE TCPACKFREQUENCY
$NICs = Get-NetAdapter -Physical | Select-Object DeviceID
foreach ($adapter in $NICs) 
  {
    $NICGUID = $adapter | Select-Object DeviceID | Select DeviceID -ExpandProperty DeviceID | Out-String -Stream
    $REGKEYPATH = "HKLM:\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\$NICGUID\" | Out-String -Stream   
    New-ItemProperty -Path "$REGKEYPATH" -Name 'TcpAckFrequency' -Value '1' -PropertyType DWORD  
  }


# DISABLE TCPDELAY
$NICs = Get-NetAdapter -Physical | Select-Object DeviceID
foreach ($adapter in $NICs) 
  {
    $NICGUID = $adapter | Select-Object DeviceID | Select DeviceID -ExpandProperty DeviceID | Out-String -Stream
    $REGKEYPATH = "HKLM:\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\$NICGUID\" | Out-String -Stream   
    New-ItemProperty -Path "$REGKEYPATH" -Name 'TcpNoDelay' -Value '1' -PropertyType DWORD  
  }
Ok.

Ok.

Ok.

Set-NetAdapterAdvancedProperty : Value must be within the range 1 - 512
At line:89 char:5
+     Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword  ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidArgument: (MSFT_NetAdapter...D0DA955BE}:...):ROOT/StandardCi...ertySettingData) [Set-NetAdapterAdvancedProperty], CimException
    + FullyQualifiedErrorId : Windows System Error 87,Set-NetAdapterAdvancedProperty
 
Set-NetAdapterAdvancedProperty : Value must be within the range 1 - 128
At line:97 char:5
+     Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword  ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidArgument: (MSFT_NetAdapter...D0DA955BE}:...):ROOT/StandardCi...ertySettingData) [Set-NetAdapterAdvancedProperty], CimException
    + FullyQualifiedErrorId : Windows System Error 87,Set-NetAdapterAdvancedProperty
 
New-ItemProperty : The property already exists.
At line:113 char:5
+     New-ItemProperty -Path "$REGKEYPATH" -Name 'TcpAckFrequency' -Val ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ResourceExists: (HKEY_LOCAL_MACH...-805D0DA955BE}\:String) [New-ItemProperty], IOException
    + FullyQualifiedErrorId : System.IO.IOException,Microsoft.PowerShell.Commands.NewItemPropertyCommand
 
New-ItemProperty : The property already exists.
At line:123 char:5
+     New-ItemProperty -Path "$REGKEYPATH" -Name 'TcpNoDelay' -Value '1 ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ResourceExists: (HKEY_LOCAL_MACH...-805D0DA955BE}\:String) [New-ItemProperty], IOException
    + FullyQualifiedErrorId : System.IO.IOException,Microsoft.PowerShell.Commands.NewItemPropertyCommand

Disable-NetAdapterRsc : Failed to set 'RSCIPv4' of 'RSC' configuration of adapter 'Ethernet'  
In Zeile:7 Zeichen:8
+       {Disable-NetAdapterRsc -Name "$NICNAME" -IPv4}  
+        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (MSFT_NetAdapter...78B42F7DF93F}"):ROOT/StandardCi...rRscSettingData)  
   [Disable-NetAdapterRsc], CimException
    + FullyQualifiedErrorId : Windows System Error 50,Disable-NetAdapterRsc

Disable-NetAdapterRsc : Failed to set 'RSCIPv6' of 'RSC' configuration of adapter 'Ethernet'  
In Zeile:9 Zeichen:8
+       {Disable-NetAdapterRsc -Name "$NICNAME" -IPv6}  
+        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (MSFT_NetAdapter...78B42F7DF93F}"):ROOT/StandardCi...rRscSettingData)  
   [Disable-NetAdapterRsc], CimException
    + FullyQualifiedErrorId : Windows System Error 50,Disable-NetAdapterRsc



Set-NetAdapterAdvancedProperty : Value must be within the range 32 - 512, in increments of 8
In Zeile:4 Zeichen:5
+     Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword  ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidArgument: (MSFT_NetAdapter...42F7DF93F}:...):ROOT/StandardCi...ertySettingData) [
   Set-NetAdapterAdvancedProperty], CimException
    + FullyQualifiedErrorId : Windows System Error 87,Set-NetAdapterAdvancedProperty


Set-NetAdapterAdvancedProperty : Value must be within the range 32 - 128, in increments of 8
In Zeile:4 Zeichen:5
+     Set-NetAdapterAdvancedProperty -Name "$NICNAME" -RegistryKeyword  ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidArgument: (MSFT_NetAdapter...42F7DF93F}:...):ROOT/StandardCi...ertySettingData) [
   Set-NetAdapterAdvancedProperty], CimException
    + FullyQualifiedErrorId : Windows System Error 87,Set-NetAdapterAdvancedProperty

Ok.

Ok.

Ok.

Start Receive-Buffer Optimization
Oops, the NIC Phys-Controller does not accept a receive buffer size of 8192KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a receive buffer size of 8184KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a receive buffer size of 4096KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a receive buffer size of 2048KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a receive buffer size of 1024KB ... :-( ... never mind ... try with a smaller buffer next.
Nice, the receive buffer size of NIC Phys-Controller was successfully configured to 512KB. :-)
Receive-Buffer Optimization is complitly finished.
Start Transmit-Buffer Optimization
Oops, the NIC Phys-Controller does not accept a transmit buffer size of 8192KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a transmit buffer size of 8184KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a transmit buffer size of 4096KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a transmit buffer size of 2048KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a transmit buffer size of 1024KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a transmit buffer size of 512KB ... :-( ... never mind ... try with a smaller buffer next.
Oops, the NIC Phys-Controller does not accept a transmit buffer size of 256KB ... :-( ... never mind ... try with a smaller buffer next.
Nice, the transmit buffer size of NIC Phys-Controller was successfully configured to 128KB. :-)
Transmit-Buffer Optimization is complitly finished.
New-ItemProperty : The property already exists.
At line:160 char:5
+     New-ItemProperty -Path "$REGKEYPATH" -Name 'TcpAckFrequency' -Val ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ResourceExists: (HKEY_LOCAL_MACH...-805D0DA955BE}\:String) [New-ItemProperty], IOException
    + FullyQualifiedErrorId : System.IO.IOException,Microsoft.PowerShell.Commands.NewItemPropertyCommand
 
New-ItemProperty : The property already exists.
At line:169 char:5
+     New-ItemProperty -Path "$REGKEYPATH" -Name 'TcpNoDelay' -Value '1 ...  
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ResourceExists: (HKEY_LOCAL_MACH...-805D0DA955BE}\:String) [New-ItemProperty], IOException
    + FullyQualifiedErrorId : System.IO.IOException,Microsoft.PowerShell.Commands.NewItemPropertyCommand
 

WINDOWS10AND11-NETWORK-BACKSUBOPTIMIZATION.ps1

In Zeile:1 Zeichen:3
+   else
+   ~~~~
    + CategoryInfo          : ObjectNotFound: (else:String) , CommandNotFoundException
    + FullyQualifiedErrorId : CommandNotFoundException

$STATUSRSS = Get-NetOffloadGlobalSetting | Select-Object ReceiveSideScaling | Select ReceiveSideScaling -ExpandProperty ReceiveSideScaling | Out-String -Stream

if ($STATUSPCF -eq "Disabled")