Optimize Windows 7 to make the system run more smoothly. 1. Accelerate disk fragment. Locate and merge fragment files in the local volume to improve system performance./A performs analysis on the specified volume. Www.2cto.com/C perform this operation on all volumes. /E performs this operation on all volumes except the specified volume. /H runs the operation with the standard priority (the default value is low ). /M runs the operation on each volume in parallel in the background. /T tracks the operations that have been performed on the specified volume. /U prints the operation process to the screen. /V prints the detailed output containing the fragment statistics. /X merge the available space on the specified volume. For example, defrag C:/U/Vdefrag C: D:/Mdefrag C: \ mountpoint/A/U2 to make IE Load faster-this is A problem for many people: click Tools> Manage Add-ons to display the running status of the plug-in the load-in list on the right. Of course, this is not very effective. Unless you have many extension add-ons in IE. 3. Alt + Tab enhanced usage-this is just a temporary usage skill: If you have opened many resource managers and run many other programs, in this case, it is really time-consuming to use the traditional Alt + Tab to switch the window if you want to find the desired ones in so many programs. The quick and convenient way is to press Ctrl and click on the Resource Manager icon. Windows 7 will only switch between these Resource Manager windows, which makes the window location faster. This tip applies to any application that supports enabling multiple instances at the same time. 4. Disable Smart Window arrangement: Another new feature of Windows 7 is Smart Window arrangement. When you drag a window to the top of the screen, it will automatically maximize. We like Windows 7, but don't want to use some of its features. What should we do? Go to the Registry, Run REGEDIT, and jump to: HKEY_CURRENT_USERControl PanelDesktop. Set warrangementactive to 0 and restart.