Category:

Guide

Duration: 1:15:00

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In this Video I Will Show You: How to Fix High DPC Latency in your PC How to get Better Performance in Games Boost Fps Reduce Stutters Fix Input Lag Fix Latency Windows 10 Windows 11 2023 Updated. All of that IN ONE VIDEO - c r a z y I know. Let's go!
Timestamps:
0:00 - Introduction
0:33 - Download LatencyMon
1:07 - Update all of Your Drivers
2:18 - Device Manager Tweaks
7:00 - Power Plan Options
14:21 - Some Windows Options
15:45 - BIOS Settings
21:33 - Dynamic Tick
23:01 - NVIDIA Driver Debloating and DDU
27:04 - NVIDIA Control Panel Settings
30:33 - Fullscreen optimization for Games
32:38 - Update BIOS Drivers
35:19 - MSI Interrupts for Graphic Driver
36:33 - Create a System Restore Point (for Backup)
37:13 - Set Process Scheduling to Long Quantum
42:21 - KeyboardDataQueueSize and MouseDataQueueSize
47:45 - How to Backup Your Services Configuration(Do It!)
50:35 - Services to Disable and How to
55:48 - How to Set Interrupt Affinities for Drivers
1:06:22 - Plug Your Devices into Correct USB Ports
1:09:07 - Latency Results
1:10:21 - Extra Stuff(In case you still want to keep going!)
1:14:13 - Outro

=== .txt File From the Video: ===
Measure your latency: https://www.resplendence.com/latencymon

Update all your drivers!
https://www.intel.com/content/www/us/en/support/detect.html
Generic Windows Updates

DEVICE MANAGER:
Disable devices not in use
Disable USB power management

WINDOWS SETTINGS:
POWER PLAN
Ultimate performance:
powercfg -duplicatescheme e9a42b02-d5df-448d-aa00-03f14749eb61
download PowerSettingsExplorer https://forums.guru3d.com/threads/windows-power-plan-settings-explorer-utility.416058/
Processor idle promote/demote treshold - 100%
Processor performance core parking min cores - 100%

Core Isolation - off
Optimisation for windowed games - on

BIOS:
iGPU - off
HyperThreading - off
CPU Virtualization - off
C-states - off
Integrated Audio - off if not needed

CMD:
DYNAMIC TICK
bcdedit /set disabledynamictick yes
to reverse: bcdedit /deletevalue useplatformclock

GRAPHICS DRIVER:
Debloat Nvidia driver
(Optional)Uninstall old driver with DDU https://www.guru3d.com/files-details/display-driver-uninstaller-download.html
DDU Guide https://www.wagnardsoft.com/content/DDU-Guide-Tutorial
Debloat with NVSlimmer https://forums.guru3d.com/threads/nvslimmer-nvidia-driver-slimming-utility.423072/
Tweak Nvidia settings
Set Nvidia power management to maximum performance - explorer.exe, dwm.exe, nvidia control panel, steam, whatever else you are using

Disable fullscreen optimization for games

ADVANCED STUFF:
Update Your BIOS Drivers

Enable MSI mode for GPU driver
https://forums.guru3d.com/threads/windows-line-based-vs-message-signaled-based-interrupts-msi-tool.378044/

REGISTRY:
Set process scheduling to long quantum
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\PriorityControl\Win32PrioritySeparation]
16 + 4 + 2 = 22 Dec / 16 Hex = Long, Variable, High foreground boost.(3x)
All Variations: https://forums.guru3d.com/threads/faq-of-the-software-operating-systems-section.155424/#post-1451631

Lower DataQueueSize for mouse/keyboard
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\kbdclass\Parameters - KeyboardDataQueueSize
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\mouclass\Parameters - MouseDataQueueSize DWORD (32-bit) value
Decimal 100 is default, the lower the better, setting the value too low can cause glitches

SERVICES:
Registry backup: https://www.winhelponline.com/blog/backup-windows-services-configuration/
Disable list: https://nerdschalk.com/what-windows-11-services-to-disable-safely-and-how/
I disabled those on my pc:
Program Compatibility Assistant Service
Downloaded Maps Manager
Parental Controls
Print Spooler
Retail Demo Service
Network connection broker
Windows Biometric Service
Geolocation Service
Connected Devices Platform Service
Radio management service
Disable non-Microsoft services in msconfig

Set Manual Interrupt Affinity for drivers
https://www.techpowerup.com/download/microsoft-interrupt-affinity-tool/
GPU, Mouse, Keyboard, Audio interface or whatever else you need on least busy cores

Make sure your USB devices are plugged directly to the CPU and not through the Chipset!

Credits:
Calyptos Latency Guide: https://docs.google.com/document/d/1c2-lUJq74wuYK1WrA_bIvgb89dUN0sj8-hO3vqmrau4/edit#
Other:
https://www.youtube.com/watch?v=3qXMSS1Inkw
https://www.youtube.com/watch?v=AdtPuayC6mk


Perform all of the tweaks at your own risk! I am not taking responsibility for something breaking in your PC. Use common sense, be careful and it should be fine.


Thank you for watching!
S U B S C R I B E