subject: 6 computer operation skills [print this page] I. Solving the boot password from any computer
Solving small trick any computer power-on password , Dell Inspiron 1420 or Dell Inspiron 1525 without any tools, no discharge, no computer required when the boot password, simply open the case , the contents of a sound card or any other parts pull down , then power start , motherboard Self-test after the forced shutdown, then plug up the parts to unplug , boot , password automatically cleared , 100 test Braun .
Second , make your keyboard speak
To face a silent computer , we inevitably tired . If you 're typing and word by the system ( letter ) is not bad to read them , you can enter in the silent fatigue wrong content? In Windows 2000/XP in a little-known " about people "as an example to teach you a completely free voice DIY Dell Inspiron 2500 keyboard .
In the "Run ", type "narrator", point " OK. " Point " OK " to skip out of this after the main characters , please " about people. " If your speakers have opened , hear? Do not want to hear the click Ctrl key . Press any key to try it , you enter a letter key is the system using standard American English read out , then a completely free voice keyboard was born in your hands.
Third, the program is not responding quickly shut down
Dell Inspiron 3800 ,"Start Run " , type "Regedit", open the " Registry Editor "in the HKEY-CURRENT-USER under the new String Value Wait to kill app time out, its key is set to 1000 (ms) or less.
Allow forced shutdown
Into HEKY-USERS.DEFAULTControl Paneldesktop, create a string "AutoEndTask", its key set to " 1 " can be . For a real crash , generally only two press "Ctrl + Alt + Del" key combination or by the main chassis on the "Reset" button (because of less consumption of resources , so the former is preferred) to start again.
Automatically restart when the system freezes
Into HKEY_LOCAL_MACHINESystemCurrentControlSetC-on-trolCrashControl primary key , the right to modify the window "AutoReboot", to the key to " 1 . "
4 , ESC key is not known to a few magical effect
For the average user , the ESC key at the top left of the keyboard in Dell Inspiron 6000 is not used , but you know what? In fact, with ESC key can achieve a lot of shortcuts Oh !
1 . the Internet , if a URL points wrong , press ESC key to stop directly open the current page .
2 . the Internet will inevitably have to fill in when the total number of what the user name , if an erroneous , press ESC key to clear all the box contents; while typing , if the wrong can also press the ESC key to clear the wrong choice of words Box .
3 . In addition to "Ctrl + Alt + Del" key combination brings up windows task manager , the press "Ctrl + Shift + Esc" key combination as you can start Task Manager.
4 . When a program is not active and we want to revert to the active state , press "Alt + Esc" key to activate the application , without having to use the mouse to click program title bar.
5 . the existence of the "Cancel "option of the pop-up window , if you choose to cancel it, press ESC key to realize the direct "cancel "operation
5 , speed switch Speed
In Windows XP, shut down Dell Inspiron 6400 , the system sends a message to run the program and the remote server , tell them to shut down the system and wait until receiving the response from the system shutdown . Speed up the startup speed , you can set the automatic end of the first task , first find the HKEY_CURRENT_USER Control Panel Desktop, the AutoEndTasks keys set to 1; then the branch has a "HungAppTimeout", to its value to " 4000 (or less) The default is 50,000 ; last to find HKEY_LOCAL_MACHINESystemCurrentControlSetControl, as the WaitToKillServiceTimeout set to " 4000 "; through this set off faster than a lot .
6 , to improve broadband speeds
Professional version of Windows XP by default reserves 20% of the bandwidth, in fact it is our individual users do not see any . In particular, it is not idle if fully utilized .
In the "Start Run " of Inspiron 7000 D266GT, type gpedit.msc, open the Group Policy Editor . Find the " Computer Configuration Administrative Templates Network QoS Packet Scheduler "and select the right " to retain the bandwidth limit " , select "Properties" to open the bandwidth limit may retain the Properties dialog box , select "Enable "and the original " 20 "to" 0 " , so that the release of the reserved bandwidth.
