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The system that is pre-installed for your machine is reduced by

. Recently, many friends have complained that they have just bought the original notebook (pre-installed original system). After installing other software, the system speed is gradually slowed down. Whether it is the startup program or the right mouse click, it is very slow. The reason is that the pre-installed system is too bloated. Then I will guide the effective solution for my friends, and reduce the negative for the original system. o(∩_∩)o Part 1: Uninstaller In turn, enter “start →uninstaller>1 is the first to be defeated by Norton. The names are Norton Internet Security and VIP Access, find them, double click to start uninstalling. Do not restart after uninstalling, then uninstall other software. 2Lenovo comes with two tools: ThinkVantage Toolbox and SimpleTap. Through my personal long-term observation, these two tools occupy a very large amount in the task manager. Although the Toolbox can be turned on, it is always started from time to time, and it is very cardy when it starts. SimpleTap can't be turned on at all, and it is very large in the process displayed by the task manager. It is therefore not a particularly important tool to uninstall them. Part 2: Control the boot entry Click on the Start menu, enter “System Configuration”, then enter. Click “Start”, generally the hardware console, anti-virus software, power management, APS hard disk protection are all booted, other application software startup items do not need to be started. As shown in the figure, these options must be powered on, and the rest do not need to be started. After clicking, click “OK>; complete the settings, the system will ask the user to restart, do not restart, the next part of the operation. Part 3: Disable related services Click “Start”, enter “service”, press Enter to enter, then you will see such an interface, < Diy> The following service name is to be disabled: Diagnostic Policy Service Diagnostic Service HostDiagnostic System HostProgram Capability Assistant Service< Diy>Security CenterSuperfetchTablet PC Input ServiceWindows BackupWindows DefenderWindows Error Reporting ServiceWindows Time< Diy> Find these services in this window, double-click them, and then follow the order in the figure: Ok, all the operations are completed, restart the computer, the above settings will take effect.