A password is not safe? A tutorial on setting up three passwords for a computer

We often worry about the safety of the computer, so we all set the user's password for our computer. But we are still worried about the safety of our computers, I will give you the following how to set the system user password, system startup

How to prevent computer radiation

Computer radiation Protection: replace the desktop with a laptop computer Yes, you'd better get rid of your home desktops as quickly as possible, because research shows that desktop chassis is much more radiant than a laptop. Moreover, now there is

What if the computer sounds small?

the sound card and the speaker common breakdown mainly has the silent, small voice, only one speaker sound, voice tone, there is a burst sound, crackling, etc., resulting in the main reason for this failure is mute, the volume is too small, sound

How to remove the computer monitor base?

Like to hang the Monitor on the wall. Before the display wall hangs, we need to remove the base of the monitor. How to disassemble the monitor base, because different monitor base design may differ, the dismantling method will be different. 1, the

Computer double-click the hard drive does not react

1, open the lower left corner of the computer Start menu, find the "Run" option, click Open; 2. Enter "Gpedit.msc" in the Popup Run dialog and click OK to open "Local Group Policy"; 3, go to the local Group Policy interface, click on "Computer

Why does the memory still not change after the computer adds 4G memory?

Computer use for a period of time will accumulate a lot of programs or files, very prone to memory is not enough to use the situation, optimization can not solve the memory shortage problem, how to do? We can not because of insufficient memory to

What to do if your computer's screensaver is set to gray

1, click Start, open Run, enter "Gpedit.msc", click OK; 2. In the Open Group Policy window, click: User Configuration--Administrative Template--control Panel--display; 3. Double-click the screen saver on the right side of the window; 4

How to encrypt a folder on a computer

Folder encryption software Operation Tutorial: 1, open the computer installed on the Protection folder encryption software, if you have used the software before, you can see the software open prompt password, everyone just set the password entered

How to get the computer to enter a user name and password after logging off

1. First, we need to return to the desktop location of the WinXP computer, then we find a blank place on the desktop of XP computer, click the right mouse button, in the appearance of the next cauliflower, we select the new-Notepad document, then we

Computer Memory Speed Improvement tips

First, modify the registry to play a large memory advantage Open Registry Editor, locate [hkey_local_machinesystemcurrentcontrolsetcontrolsession managermomorymanagement], and modify some key values in the right pane. 1, "LargeSystemCache" (Start

WinXP computer can't display the most recently opened document?

WinXP has been serving us for more than 10 years, presumably you are very familiar with it, especially open the WinXP computer's Start menu, it will appear in which the most recently opened document records, this setting makes many users feel very

What if the Xiaomi box doesn't connect to the computer?

Recently appeared millet box connected to the computer, was prompted to check the box on the acceptance of the debugging problems, it is difficult to a number of rice noodles, some people say with the remote control of millet mobile phone, some

Computer click on the Start menu can not shut down what to do

Do not know if you have this experience, click on the Start menu when the machine, small series in the first few days after playing the game from the Start menu click Shutdown, the results of a half-day no response, this situation to do, the

Win7 Computer IE browser home page is malicious locked tamper what to do?

Can say, online similar rogue software a few, many times, we in order to obtain better resources, a better way to download, or some cracked version does not need to spend money on the software, will be in some not very formal site to find resources

Solve the problem of computer running large software card

Solve the problem of computer running large software card Right mouse click on my computer → properties → advanced → settings → advanced → virtual memory → change (the default C drive runs large software will be very card) → (change to computer

Desktop computer boot display black screen prompt no signal what should I do?

Desktop computer boot display black screen prompt no signal what should I do? desktop computer power does not turn on the black screen for memory card is not bad contact, fault phenomenon for computer host power and can hear the cooling fan

How to use Apple Computer airplay

How to use the Mac airplay process These steps require that your phone, notebook, and TV are connected to the same router. 1, first we introduce MacBook how wireless projection. Start the "ITunes" program. 2. Select the video button in the

How to open the hidden folder library in Apple Computer

The ~/library folder on your Mac is hidden by default. Because Apple thinks most of the time, you don't have to use this folder. But sometimes you may need to use this folder to accomplish something special. Like a gadget, you can sometimes use this

Computer desktop icon can be moved is not open how to do

Reason one: virus in computer 1, open Windows Explorer, view the unhealthy process, if there is a process that consumes a large CPU may be caused by a virus or trojan, the end process will end this abnormal process; 2, and then use antivirus

Computer Butler WIN10 detection hint memory less than 2g solution

There are users to reflect the computer butler WIN10 detection hint memory is less than 2g, today's small series for everyone to bring the computer butler Win10 detection said I memory less than 2g solution, come together to see it! Upgrading the

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