Lock Windows to protect computer :
You can lock Windows to protect the computer when leaving the station easily by creating a shortcut with the path rundll32.exeuser32.dll, LockWorkStation. The Windows key + L is also a shortcut to this feature.

Edit sysoc.inf to list all software :
To show all software that can be removed from your computer (including protected Windows services), you can manually edit (using notepad for example) the sysoc.inf file located in Windows\inf\. Just remove the word hide next to the software pack.
Note - use this at your own risk. Removing critical components of the system will make Windows instable.

Defrag
Secret - Hidden Command Line Switch
Instructions - Go to "Start", "Run" and Type defrag c: -b to defragment the Boot and Application Prefetch information.

Notes - Windows XP will run this automatically every three days or so, during system idle periods. BootVis will evoke this when you run the "Optimize System" function. There is no need to manually run this unless you wish to immediately optimize a newly installed application's load time.

Disable system services for maximum performance :
There are system services that you can disable to free up the system's load. To access the interface that permits you to make changes to system's services, type services.msc and the command prompt.
This is a list of services that are *usually* useless and can be safely disabled.

• Alerter
• Application Layer Gateway Service,
• Application Management
• Automatic Updates
• Background Intelligent Transfer
• Clipbook
• Distributed Link Tracking Client
• Distributed Transaction Coordinater
• Error Reporting Service
• Fast User Switching Compatibility
• IMAPI CD-Burning
• Indexing Service
• IPSEC Services
• Messenger
• Net Logon
• Net Meeting
• Remote Desktop Sharing
• Network DDE
• Network DDE DSDM
• Portable Media Serial Number
• Remote Desktop Help Session Manager
• Remote Registry
• Secondary Logon
• Smartcard
• SSDP Discovery Service
• Uninterruptible Power Supply
• Universal Plug and Play Device Host
• Upload Manager
• Webclient
• Wireless Zero Configuration
• WMI Performance Adaptor

IExpress
Secret - Hidden Install Creator
Instructions - Go to Start, Run, type iexpress -

Notes - IExpress is a technology designed to simplify creation of a setup program. Using the step-by-step IExpress Wizard, you can create self-extracting files that automatically run the setup program contained inside. The setup program can be an .inf file or an executable program. IExpress technology automatically removes the setup files after installation, saving the user time and frustration.

MS-DOS Editor

Secret - Hidden Text Editor
Instructions - Go to Start, Run, type edit

Notes - Windows XP comes with another text editor besides Notepad - it's called the MS-DOS Editor, and it's commonly referred to simply as Edit. It has features similar to Notepad, as well as additional features such as the ability to work with multiple text files and change the background and text colors.

Netmeeting

Secret - Hidden Internet Conference Application
Instructions - Go to Start, Run, type conf -

Notes - Windows XP is the last version of Microsoft Windows to include NetMeeting. NetMeeting delivers a complete Internet conferencing solution for all Windows users with multi-point data conferencing, text chat, whiteboard, and file transfer, as well as point-to-point audio and video.

Notepad

Secret - Create a Log File
Instructions - Launch Notepad, Type .LOG on the first line, and then press Enter to move to the next line. On the File menu, click Save As, type a descriptive name for your file in the File name box, and then click OK. When you next open the file, note that the date and time have been appended to the end of the log, immediately preceding the place where new text can be added. You can use this functionality to automatically add the current date and time to each log entry.

Paint

Secret - Image Trails
Instructions - Open an image and hold down Shift then drag the image around to create an image trail.

Secret - 10x Zoom
Instructions - Open an image and select the magnifying glass icon. Left-Click exactly on the line below the 8x.

Private Character Editor

Secret - Hidden Font Editor
nstructions - Go to Start, Run, type eudcedit -

Notes - You can use Private Character Editor to create unique letters and logos for your font library.

Windows Chat

Secret - Hidden Windows Chat Program
Instructions - Go to Start, Run, type winchat -

Notes - You can use Windows Chat on your computer to communicate with someone on another computer. Both computers must be connected to the same network (for example, a local area network [LAN] or the Internet). Also, each computer must be running a similar protocol, such as TCP/IP.

Windows Media Player 5.1

Secret - Hidden Windows Media Player
Instructions - Go to Start, Run, type mplay32

Windows Media Player 6.4
Secret - Hidden Windows Media Player
Instructions - Go to Start, Run, type mplayer2 -
Notes - Windows Media Player 6.4 (Classic) is installed along with Windows Media Player 7. The only update is that it now supports the latest codecs.