The new Windows 7 Dark Edition 2015 x64 by Crash King. As you can see it has many tweaks to improve its performance.
Add 'Admin Tools' to Desktop context-menu
Add 'All Tasks' to Desktop context-menu
Add 'Copy To Folder' to context-menu
Add 'Defragment' to Desktop context-menu
Add 'Manage' to Desktop context-menu
Add 'Move To Folder' to context-menu
Add 'Open CMD here' to Folder Context-menu
Add 'Open Elevated CMD here' to Folder context-menu
Add 'Programs & Features' to desktop context-menu
Add 'Services' to Desktop context-menu
Add 'Take Ownership' to context-menu
Add 'Task Manager' to desktop context-menu
Add 'Unpack' to *.msi context menu
Remove 'Add to WMP list' from Audio context-menu
Remove 'Print' from context-menu
Remove 'Troubleshoot Compatiblity' from context-menu
500ms Delay Aero Peek
Desktop Icon Size::32 (Default)
Show 'Computer' on Desktop
Show 'Control Panel' on Desktop
Show 'Network' on Desktop
Show User Folder on Desktop
Small Taskbar Icons
Allow 3rd Party Themes
Always Show Menu Bars
Control Panel View::Large Icons
Disable Last File Access Timestamp
Disable Low Disk Space Notification
Disable Search Online on Unknown File Extensions
Double Mouse Speed
Force Aero
Increase Icon Cache
Mouse Hover Time::400 (Default)
Remove Shortcut Arrow
Remove Shortcut Suffix
Speed Up Desktop
Speed-up Access to AVI Media Files
Allow Windows Live Movie to import from network
Change CMD Text Color::Bright Yellow
Change Registered Organization::TeamOS
Change Registered Owner::Crash King
Disable Windows Media Player AutoUpdates
Always Show Menu Bar
Always Switch To New Tabs When They Are Created
Disable IE Crash Detection
Disable Internet Explorer to Check for Updates
Enable Saving Encrypted Pages to Disk
Enable Suggested Sites
Enable Third Party Components
Faster Browsing in IE
Reset Zoom Level (New Tabs)
Unlimited Simultaneous Downloads
Detailed Shutdown & Logon
Enable MSI Service in Safe Mode
Logon Screen Text::Dark Text Shadows and Light Buttons
Always Unload DLLs
Disable Hibernation
Increase File System Memory Cache Size
#Options
Compatibility Check
Create Backups
Debug Updates
Enable CMD
Failed Updates to Silent Installers
Integrate 'HDC' Drivers (boot.wim)
Integrate 'SCSIADAPTER' Drivers (boot.wim)
Integrate 'SYSTEM' Drivers (boot.wim)
Move Known Problem Updates to Silent Installers
Prepare Drivers
Prompt Addons
Prompt Drivers
Prompt Gadgets
Prompt Silent
Prompt Themes
Prompt Updates
Prompt Wallpapers
Rebuild Image
Remove Invalid Drivers
Retry Updates
Show Duplicates
