Services to turn off:
Alerter
Application Management
Automatic Updates
ClipBook
Distributed Link Tracking Client
Error Reporting Service
Fast User Switching Compatibility
Messenger
Portable Media Serial Number Service
Remote Registry
Routing and Remote Access
Task Scheduler
Telnet
TPC/IP NetBIOS Helper
Uninterruptible Power Supply


Change "Recycle Bin" size to 1%


Registry Hacks:

Auto Sort Start Menu
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\MenuOrder
Go to Edit/Permissions, click Advanced, clear the "Inherit From Parent" check box, click Copy from the dialog box, click OK and then clear the "Full Control" for your account and now Windows will autp sort the start menu, but you can still do it too

Disable User Tracking
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Add or Edit DWORD = NoInstrumentation, Value = 1
Disables Windows user tracking; better performance, much better privacy

Cache Thumbnails
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
Add or Edit DWORD = DisableThumbnailCache, Value = 1
Disables thumbnails in Windows, saving hard drive space

Kill Chrashed Apps Quicker
HKEY_CURRENT_USER\Control Panel\Desktop
Add or Edit Sring = HungAppTimeout, Value = 1000-5000
Cuts time for Windows to recongize a crashed application and allow you to kill it; default is 5000(for 5 seconds)

Faster Start Menu
HKEY_CURRENT_USER\Control Panel\Desktop
Add or Edit Sring = MenuShowDelay, Value = 0 - 400
Changes the delay that for Windows to show a menu in the start menu; value is in ms

Network Intelligently
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
Add or Edit String = DisableTaskOffload, Value = 1
Frees processor from doing network-card work

Browse the Network Faster
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\RemoteComputer\NameSpace
Delete subkeys {2227A280-3AEA-1069-A2DE-08002B30309D} and {D6277990-4C6A-11CF-8D87-00AA0060F5BF}
Speeds up network browsing of old Windows machines on the LAN by ignoring their scheduled tasks and printers


Remove Compression Option In Disk Cleanup
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\VolumeCaches\Compress old files
Delete the Default Value Key and the next time you start Disk Cleanup, it will skip the compression analyisis