The Fantastic tool to speed up windows or speed down windows -256~+256 Times!
 

xSpeed 7.0	xSpeed.net 5.0
Windows 32 bit program (almost all program on Windows OS)	Many games cann't find the speed have been changed!
Download	Download
Buy Now	Buy Now

• Support Windows 9x, ME, NT4, 2000, XP, 2003, 2008, Vista and Windows 7, 8, 8.1,Windows 10.
• 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!

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. 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...
More help

FAQs:

Why some anti-virus software detects virus in xSpeed?
xSpeed NO virus or trojans, Turn off the trashy anti-virus software!

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.