Display NVIDIA Dev
Disable Multi-Plane Overlay (MPO)
Can help dual-monitor DWM stutter on some driver/display paths; test against a restore point.
NVIDIA driver-team forum responses + Hardware Unboxed multi-monitor coverage
Network Microsoft Learn
TCP: immediate ACK + Nagle off
Changes ACK/Nagle behavior per NIC; it matters only for some traffic patterns, so measure before keeping it.
Microsoft KB on Nagle's algorithm + competitive Apex/CS2 routing threads
Network Microsoft Learn
QoS: DSCP packet tagging for game traffic
Tags selected game packets; it helps only when the router/WAN honors DSCP and does not lower server ping by itself.
New-NetQosPolicy cmdlet docs + pro-circle Discord shared-WAN guides
Process Microsoft Learn
Disable Game DVR & Game Bar
Disables background capture; may reduce overhead when capture is active, so compare CPU and frame time before keeping it.
Xbox Game Bar docs · validated against Paragon + Hone presets
Display Microsoft Learn
Fullscreen-exclusive over borderless
Changes the presentation path; compositor behavior and latency vary by game and display, so compare both modes.
DXGI swapchain presentation modes docs
NVIDIA NVIDIA Dev
Hardware-Accelerated GPU Scheduling off
Windows, driver, and GPU dependent; compare frame time and latency with HAGS on and off on the same game build.
NVIDIA driver release notes · frame-time analysis on Hardware Unboxed
NVIDIA NVIDIA Dev
NVIDIA Reflex preset (per-game)
Uses a driver profile only where supported; the in-game Reflex toggle is preferred, then compare the game indicator.
NVIDIA Reflex SDK developer docs
RAM Microsoft Learn
MMAgent prefetch + standby tuning
Changes prefetch and standby behavior; system-dependent, so use it only when memory pressure or stutter is measured.
Memory Manager (MMAgent) PowerShell reference
RAM Microsoft Learn
Standby list scheduled clean
Flushes standby cache periodically; it may hide pressure but can hurt cache behavior, so compare long-session frame time.
Cache Manager + working set APIs docs · validated against RAMMap behaviour
Timer Microsoft Learn
HPET (High Precision Event Timer) off
Experimental BCD timer change; it can help or hurt by platform. Snapshot first and measure DPC and frame time.
BCDEdit timer settings reference
Timer Intel
Invariant TSC + tscsyncpolicy=Enhanced
Experimental timer policy for supported CPUs; firmware and OS behavior vary, so keep the restore path and measure.
Intel SDM Vol 3B · CPUID feature flag 80000007h:EDX[8]
Registry Microsoft Learn
Foreground priority boost
Changes foreground quantum bias; it may affect responsiveness but offers no universal FPS or input-latency guarantee.
Process Scheduling internals · Russinovich Windows Internals chapter 4
Process Microsoft Learn
Click-to-pin CPU Sets API
Runtime affinity policy; it may help a CPU-bound game on some rigs and hurt scheduling on others. Compare 1% lows.
CPU Sets Win32 API docs · Xbox dev-day session on per-process scheduling
Network Vendor Doc
RSS queue + interrupt moderation
NIC and driver dependent; it can alter packet CPU work and jitter, so compare under the same network traffic.
Intel + Realtek NIC tuning whitepapers
BCD Microsoft Learn
Per-process speculative-execution mitigations off
Experimental security trade-off; workload overhead varies, there is no fixed gain, and the exact revert path must remain available.
Set-ProcessMitigation cmdlet + Spectre/Meltdown mitigation docs
Power Microsoft Learn
Ultimate Performance power plan
Keeps a more aggressive power policy; it may reduce idle savings but has no universal FPS gain. Compare clocks and frame time.
powercfg reference + Windows 10 IT Pro power plan docs
Registry Microsoft Learn
SvcHostSplitThresholdInKB tune
Legacy low-RAM experiment; it can change process overhead and fault isolation. Skip it on modern rigs unless pressure is measured.
SvcHost grouping behaviour · Windows 10 v1703 release notes
Display Microsoft Learn
Per-display refresh-rate lock
Sets a preferred display mode; it cannot override every driver/display setting or guarantee latency. Verify actual refresh.
Display Driver Model (WDDM) reference · monitor PNP key paths
Network Vendor Doc
DNS-over-HTTPS off + Cloudflare 1.1.1.1
Changes name resolution only; it does not change in-match ping after connection. Compare resolver lookup time on your network.
Cloudflare 1.1.1.1 docs · DNS resolve-time benchmarks
Showing 20. The remaining 67 ship with the build — every one cited inline in the app.