what is air gapped computer

What are the solutions to the hard drive problems? 1, the hard drive finishing, in defragmenting the hard disk, remember to close all other applications, including screen saver, it is best to set the size of virtual memory to a fixed value. Do not read and write to the hard disk, once the collation found that the hard disk files have changed, it will restart the collation. 2, defragment the ha

Do you have a lot of friends who are still using DVD optical drive? The previous XP system made the DVD fluent and not a big problem to use, but after upgrading to ghost Win7, Many friends have found the following strange problem: Windows cannot verify the data signature of this device ... Middle slightly (Code52). Win7 system does not recognize DVD optical drive, a large exclamation point so many friends at a loss, in the end what

Computer Desktop Input method is gone? General novice in the face of such problems, will not hesitate to choose to restart, but after the restart still can not solve the problem, what is the problem? What is the reason for the des

But for the pursuit of efficiency, the use of screenshot shortcuts is obviously the most convenient, the following system Daquan to use screenshots shortcut keys to achieve a quick screenshot of the method. At present, we are more commonly used in 3 kinds of screenshots shortcut keys, are full screen screenshots, the current Activity window to share the screenshot, select the area screenshot, below we introduce the use of the use of the shortcut keys

When we turn on the computer, play the game card off. There are some wonderful things that happen every once in a while, The most common occurrence of these is the computer desktop is missing. Most of the time this happens directly off the machine, Forced shutdown is more

The computer in the middle of the night automatically sounds strange, but there are netizens have encountered this situation, win7/win10 computer or laptop in the middle of the night automatically is not very scary. In fact, no fuss, this is just a set of computer system cau

We have a computer out of the role of office, the rest of the affirmation is the use of life, the scope of life is more extensive, the general watch TV to listen to music can, browse the news can, and friends chat video can, play games, nature is also possible. Win7 32-bit system with its powerful visual capabilities t

Long-term use of computer, will make eye fatigue, shoulder cervical spine strain. Tencent Computer Butler recommends not to sit for a long time at the computer, at least every hour of rest 3 minutes, you can use this 3 minutes of rest time to leave the seat, take a walk, activity body. Health assistants can form a good use of

The hard disk interface is a connecting part between the hard disk and the host system, which transmits data between the hard disk cache and the host memory. The different hard disk interface determines the connection speed between the hard disk and the computer, in the whole system, the quality of the hard disk interface directly affects the program running speed and performance. General classification an

Recently a user has just upgraded the system to Win7 system, but found that the Start menu does not have a control panel that option, but see other people's Win7 system menu, there must be a lot of people have encountered such a problem, if you encounter this problem is still at a loss, Follow the small series to learn the specific reasons for analysis and solutions are as follows. One, reason analysis: The problem with the control Panel missing f

Many users who use the w764-bit flagship download computer are puzzled as to why the Windows system will display the Recycle Bin as a common icon on the desktop, and it is true that we do not have much chance to click on the Recycle Bin in the day-to-day operation of the Win7 flagship system. But if we encounter mistakenly delete the file, it is necessary to clic

The mouse is not sensitive what is going on? The mouse is a very common computer input device that can position cursors on the current screen and manipulate the screen elements of the cursor's location by pressing the key and the wheel device. "Mouse" standard salutation s

Safety and security experts help you divide the reason why the internet slows down The reason for this is that your broadband line is aging, or it is damaging (router) Reason two, if the computer and other computers share a network cable, it may be your computer by the ARP

service status Verify the status of network services such as DNS client, DHCP client, IP Helper, and Wirelesszero configuration (default is on), and then restart the computer. 2. Check IP address and DNS server address Verify that the required IP address and DNS server address input are correct (automatically obtained by default). For a network that has a binding IP address and