How to optimize optical fiber network with TCP Optmiizer for Counter Strike 1.6

[msstart]

This is my speedtest.net results:
Ping 6
Download 58mbps
Upload 28mbps
Windows 10
[netsh]
This is me exported TCP Optmizer settings. I don't change anything with tcp optmizer yet
AutoTuningLevelLocal=3
ScalingHeuristics=2
CongestionProvider=5
ReceiveSegmentCoalescing=1
ReceiveSideScaling=1
Large Send Offload=1
Checksum Offload=1
EcnCapability=2
Chimney=2
Timestamps=2
MaxSynRetransmissions=3
NonSackRttResiliency=2
InitialRto(ms)=1000
MinRto(ms)=300
[SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_MAXCONNECTIONSPER1_0SERVER]
explorer.exe=4
iexplore.exe=-1
[SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_MAXCONNECTIONSPERSERVER]
explorer.exe=2
iexplore.exe=-1
[SYSTEM\CurrentControlSet\Services\Tcpip\ServiceProvider]
LocalPriority=499
HostsPriority=500
DnsPriority=2000
NetbtPriority=2001
[SOFTWARE\Policies\Microsoft\Windows\Psched]
NonBestEffortLimit=50
[System\CurrentControlSet\Services\Tcpip\QoS]
Do not use NLA=-2
Do not use NLA_SEL=0
[SOFTWARE\Microsoft\Windows NT\CurrentVersion\Multimedia\SystemProfile]
NetworkThrottlingIndex=10
NetworkThrottlingIndex_SEL=10
SystemResponsiveness=20
SystemResponsiveness_SEL=20
[SYSTEM\CurrentControlSet\Services\LanmanServer\Parameters]
Size=-1
Size_SEL=0
[SYSTEM\CurrentControlSet\Control\Session Manager\Memory Management]
LargeSystemCache=0
LargeSystemCache_SEL=0
[SYSTEM\CurrentControlSet\Services\Tcpip\Parameters]
MaxUserPort=-1
TcpTimedWaitDelay=-1
DefaultTTL=64
[SOFTWARE\Microsoft\MSMQ\Parameters]
TCPNoDelay=-2
TCPNoDelay_SEL=0
[Ethernet]
MTU=1492
[SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces\{9B69ED7D-366A-4D37-B59D-AE848E665647}]
TcpAckFrequency=-1
TcpAckFrequency_SEL=0
TcpDelAckTicks=-1
TcpDelAckTicks_SEL=0
TCPNoDelay=-1
TCPNoDelay_SEL=0

[Philip]

You start by using the "Optimal" settings in the TCP Optimizer.

Then, read over the Gaming tweaks article here: https://www.speedguide.net/articles/gaming-tweaks-5812
You can also check the Network Adapter optimizations linked at the bottom of that article.

I hope that helps.