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Part I. One: PC connection projector, notebook external monitor The PC connects the projector generally in two ways: using dual graphics cards or using video splitter. The use of dual graphics card is a PC at the same time plug two graphics card,

First of all, we should note that there is a small label labeled "This product is refurbished and contains used parts" at the bottom of the original refurbished notebook (meaning: The products are refurbished and contain used parts), as shown in

Solution one, if chatting in QQ, regardless of the increase in mic volume, the other side hears the sound is always very small, this time, may wish to turn on the stereo mix function, the method is right clicks the taskbar small horn, chooses "The

Lenovo original ddr3-1333 notebook memory using 6-layer PCB substrate design, a large number of serpentine wiring and 135-degree corner processing, the overall work rigorous, for good stability, compatibility and efficient operation provides a solid

the difference between CPU bulk and boxed From the technical point of view, the bulk and boxed CPU is not the essence of the difference, at least in terms of quality and performance does not exist problems, more impossible to have a fake CPU (no

Many friends may have the habit of emptying the computer Recycle Bin at any time or conveniently. But in some cases, accidentally deleted some files, and then emptied the Recycle Bin how to do? Now, let small make up to tell you, the computer

1, when found that there is a hard drive bad road, should be judged first is the logical bad way or physical bad way if it is logical bad, usually due to some software or improper use of the cause, this bad way can use software repair. If it is a

How does a Mac set up multiple user accounts? To keep multiple accounts secure, OS X separates data and settings from the different accounts under the same device. Especially in a family, different family members can use different accounts on the

When we use the U-disk, there are a lot of situations where the problem is to show whether it is formatted before use, and the data in it is generally important, and we don't want to format it. So what do you do with such a problem? Let's take a

During winrar use, decompression of compressed packages is one of the most frequently used operations. WinRAR users often need to use the right-click Compression package, and then select the decompression method to extract. Recently, a user has

Sometimes we do not want to let others know that we have used a USB flash drive on the computer, but the system will automatically record this information, how can do without traces of the use of the U disk? Don't worry, here are a few tips to teach

Threads and processes are now more fashionable in the concept of computers, what is multi-threading, what is multi-process? This article gives you a detailed introduction, hope to enhance your understanding of contemporary computer technology, there

After using the USB stick we generally have to safely remove the device, although now the U disk can be hot Plug and unplug, but casually pull out always worry about it damage, it is likely to cause data loss. Therefore, each time you want to unplug

No matter what computer, as long as the use of time, more or less will have some problems, more prone to failure. Sometimes the computer slows down, not the signal that you want to buy a new machine. There are a number of reasons why computers are

Sometimes the USB flash drive will be such or such a failure, such as "RAW format" error can not be read, the following is the solution to this situation: First step: First go to "Control Panel" and switch to Classic view, find "Administrative

　What is CPU usage? CPU usage is actually the CPU resource that your program runs on, indicating that your machine is running a program at some point in time. The higher the usage rate, the more your machine runs a lot of programs at this time, and

Step 1: Click on the Start menu in the lower left corner of Windows, select "Run", enter CMD, and enter the command line. Step 2: Use the CD command to enter the folder directory where you want to bulk modify the file name. For example here, I want

In the online shopping DIY computer, we have found wood, this gigabyte B85M-DV2 TM version of the motherboard is often photogenic it? Gigabyte motherboards are not unfamiliar to everyone, including gigabyte b85-d are mainstream models. But the

Basic parameter setting of "Standardcmossetup" system The main function of this option is to set the system basic parameters. The user can choose the item to be set by the way of moving the light bar, and use the key to modify the content. In each

Right-click the desktop, select personalization, select Personalization, click the window Color button to toggle the interface, then click the Advanced Appearance Settings button, the dialog box appears, select window in the project, and then click