Windows 10 Registry Tweaks Github May 2026

Can help reduce network lag in online games. (Change 000 in the key name to your specific network adapter ID if known, or apply broadly).

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\MSMQ\Parameters]
"TCPNoDelay"=dword:00000001

Windows adds a 400ms delay to pop-up menus to create a "smooth" visual transition.

Forces a dark theme on built-in Windows apps and the shell. windows 10 registry tweaks github

Windows Registry Editor Version 5.00
[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Themes\Personalize]
"AppsUseLightTheme"=dword:00000000
"SystemUsesLightTheme"=dword:00000000

Warning: Only do this if you have a third-party antivirus.

[HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender]
"DisableAntiSpyware"=dword:00000001

Use search filters:

"Windows 10" registry tweak language:reg
"Disable telemetry" path:*.ps1
"Remove OneDrive" registry

Also check Issues and Pull Requests for user feedback on specific tweaks.

Chris Titus is a well-known Linux and Windows optimization expert. His script is a text-based menu that lets you toggle tweaks on/off. Can help reduce network lag in online games

Unlike double-clicking a .exe, registry tweaks modify the brain of your OS. Here is a safety protocol before running anything from GitHub:

Removes the legacy 260-character limit for file paths (essential for developers). Windows adds a 400ms delay to pop-up menus

Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\FileSystem]
"LongPathsEnabled"=dword:00000001