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Today's Special!xSpeed.net 3.0 available now!
Free trial download
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Brief:
The Fantastic tool to speed up windows or speed down windows -256~+256 Times!
Feature List:
  • Support windows 9x, Windows ME, Windows NT, Windows 2000 or Windows XP, Windows 2003, Windows Vista 32-bit almost all the windows OS.
  • Pure Assembler Compiled! Excellent Performance and very small.
  • Limit Max speed for different CPU.
  • Hotkeys can be enabled or disabled, 5 custom hotkeys can change speed at anytime.
  • Many games can not find the speed have been changed in !xSpeed.net!
Introduce:
!xSpeed.net can be used to adjust your Windows operation system speed. All software will change their speed after you adjust the speed rating in !xSpeed.net. you can press the hotkey to speed up, speed down, or adjust to the appointed speed.
You can: Play games as a game cheat tools;
Speed down to view and admire film, flash...
Compare:
Item !xSpeed.net 6.0!xSpeed.net 3.0
SupportWindows 32 bit program (almost all program on Windows OS)Many games cann't find the speed have been changed!
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Buy NowBuy Now US$25Buy Now US$34
FAQs:

Why !xSpeed.net "speed up computer" mode is useless?
You should update the computer driver, Use Standard PC or Advanced Configuration and Power Interface (ACPI) PC.
Open Control Panel ->Performance and Maintenance->System->Hardware->Device Manager->Computer->run the Hardware Update Wizard and Select "Don't search, I will choose the driver to install." ->use the Standard PC or Advanced Configuration and Power Interface (ACPI) PC->restart your pc maybe twice.
More detail

How to use "stop or resume speed up" hotkey?
Some online game check speed changed by game server, Press Hotkey F8 twice can speed up shortly, the server can't find speed change.

Why the hotkey is invalid in Vista?
Run the game you want to speed up as administrator.

Why !xSpeed.net show error message "!xSpeed.net driver initialize failed" when open "speed up computer" mode in Vista?
Run !xSpeed.net as administrator.