Turn on the network on your computer s desktop Why are there two objects in it?

This is to enable network discovery to detect hosts in the network, and of course, these hosts are also enabled for network discovery.

If you don't need it, you can turn it off, so you won't be noticed and nothing else will be noticed.

Hold down the Windows key (the tiny flag on the keyboard) and then press the R key, type, and then find SSDP Discovery in many services Double-click to close it, if not, restart the computer.

Do you use Wi-Fi or LAN? If you have a wireless network, you're looking at other computers on the same network as you.

Turn on the firewall, someone might be rubbing your net.

If you don't work, call 10000 and ask the maintenance staff to come over and change the network port for you.

See if there are online neighbors or other people's computer connections.

Update the vulnerability caused by it, see if you can use some software such as 360 or Kingsoft Guardian to get it, if not, in safe mode, add and remove the removal program from the windows KB2286198

Control Panel - Programs & Features - Installed Updates and uninstall it for good.

Hello,This is caused by the damage of the system personal settings information,This may be your computer accidentally powered off or illegally shut down to create filial piety,It is recommended that you restart,Self-check as soon as you let the cautious cover make trouble, press F8 to select the last correct configuration,Or self-check once you press F8 to select the safe mode,System restoration,As for the keyboard problem,First check whether the keyboard driver is normal,Then see if it falls into the clutter,Or try another keyboard,Know whether there is a problem with the keyboard itself,

Windows7 left mouse click on the desktop to pop up help and support solutions as follows:

1. Click"Get started"--Run--Enter msconfig and press Enter--Click"Launch"--Keep only"ctfmon Antivirus Firewall,"Remove all other previous checks - and click"Applications"--Click"OK"。

2. If you have installed the Optimizer, open the Optimizer System Performance Optimization Desktop Menu Optimization Remove the creation of a separate process for the desktop and explorer when starting the system! Restart the computer, a dialog box will appear when you boot up to the desktop, add a check box in the dialog box, and OK.

The tail of the mouse will pop up (help instructions).

Principle... I forgot what the teacher said.

The software is gone? Restore card? Or do you have an Internet café version of the system?

The phenomenon caused by the win upgrade will not delete the software, so your situation either has a device such as a restore card or a similar software such as a restore wizard, or it is the Internet café version of XP, win7

Restore the problem: Depending on the situation, be sure to have a password, otherwise it will be too troublesome Internet café version: Redo the system, this is the cleanest.

Company computer, right? Are you using a virtual machine or do you have a restore card? It seems that the company is full of formalities and the scale is not small.

Method 1: Find your network administrator, coerce, lure, coquettish, and cute, and ask him to help you install these software.

Method 2: After installing QQ, put the entire QQ folder in the place where you usually store your work documents, and then go there to open QQ when you turn on the computer. Other software can try the same thing. In fact, many software does not need to be reinstalled, and can be used as green software.

Kill the poison and reinstall the system or install these software on the USB flash drive and run it directly on the USB stick

on the keyboard"alt"The key is always pressed, so double-clicking the desktop icon is the property. It is advisable to check on the keyboard"alt"key, or try a different keyboard.

Press the Tab key when you are on the desktop, and when you select an icon, press the up, down, left, and right keys to select the icon you want to open, and press Enter.

Press the key between Ctrl and Alt 2 times, then press the direction to build, select the icon and press Enter to it.

Click with the mouse and press enter, and it opens.

Click on the icon and press enter. Hehe... Read more books on basic computer operations.

I know there is such an operation, but I don't know how to press it.

I saw the one-and-a-half-year-old daughter of the store manager pressing the keyboard for a while, and then, the web page appeared, the start menu appeared, and then, the tray also came out.

Talent.

Big brother, I don't know this? Enter the car on o, why don't you know this?

Creation and use of shortcuts.

A shortcut is an icon that launches a program or opens files and folders without having to go to the directory where the application is located, and can be added to the desktop, Start menu, and taskbar.

1.Add a shortcut on your desktop.

There are several ways to add a shortcut to your desktop:

1) Right-click the selected object to add a shortcut, and select "Send to" in the pop-up shortcut menu "Desktop Shortcut", then the shortcut icon will be created on the desktop immediately. Of course, it is also possible to send objects to e-mail or the corresponding target disk in this way.

2) Select "Create shortcut", then create a shortcut in the current folder, and then use the "cut" and "paste" methods to migrate it to the desktop.

3) Press the Alt key and then drag the object you want to add a shortcut to create a desktop shortcut.

4) Right-click on the blank space of the desktop, and in the pop-up shortcut menu, select "New" and "Shortcut".

2.Add a shortcut on the Start menu.

To do this, select the shortcut with the mouse, drag it to the Start button, pause for a moment, open the Start menu, and drag and drop it to the corresponding location. When dragging to the open "All Programs" submenu, pause for a moment, in the "All Programs" submenu that opens, as you drag the mouse, there is a black dividing line to select the shortcut in the position of the menu item.

3.Add a shortcut on the Taskbar.

Adding a shortcut to the Taskbar is the same as adding it to a menu, you can add a shortcut to the corresponding location by dragging the shortcut directly onto the taskbar to release.

Double-click the shortcut created on the desktop to run the corresponding program and open the document or folder to which it is pointed. Right-click the selected shortcut, and you can view the properties of the shortcut through the pop-up shortcut menu. Depending on the purpose to which the shortcut is directed, its properties dialog box will be different.

Generally have "General", "Shortcut".

There are two types of tabs, the "General" tab displays the name, location, creation time, and number of bytes of the shortcut. The Shortcuts tab displays or modifies the destination location, and you can also change the icon, how it runs, and more. You can set the shortcut key in the "Shortcut" text box, press the function key F1 F12, or press Ctrl+Alt+Letter Key, press the [OK] button, then press the corresponding shortcut key to start the shortcut, without double-clicking the object icon or other startup operations.

Suspect that there is a virus or Trojan horse in your machine, and then the virus or Trojan horse is removed or killed, but some files in the system are corrupted and cannot be started. So, you need to reinstall the system. Follow-up:

Follow-up question: I also suspect that the hard disk is broken, but when I turn on the computer this morning, I can still turn on the computer but I can't enter the desktop, I disassemble the computer after the display screen has no signal, not even the alarm sound or anything Answer: The hard disk is very likely to be broken.

Follow-up question: But you can't say that it's bad, oh yes, I always have a power outage at home, and it will stop for a while, will this cause the motherboard or hard disk to burn out? Answer:

When the hard disk is running, the head is "flying" on the disk surface, and it falls down when the power is off, which may scratch the disk surface and cause physical damage to the hard disk. Change the hard drive, and buy a UPS backup power supply, one can stabilize the voltage, and the other can give you a few minutes to shut down when the power fails. Follow-up:

You see, even if the power goes out, it stops over and over again, but I don't turn on the computer, so the damage can only be counted as the first time I boot up and play? Answer: No, every time you use your computer, a sudden power outage will cause some damage, but it may not be serious, but maybe it will be over at any point.

That's it. Follow-up question: Well, I see, I suspect the bright spot now, the hard disk and the motherboard, thank you.