how to open 7z file on windows 7

Today, I encountered a very strange problem. When I used QQ for video chat with others, I found that the "camera occupied" message was unavailable. I will share my solution with you. Fault symptom: When the camera is turned on, the system prompts "the camera is occupied", so you cannot preview the local image. Cause analysis: A third-party program occupies the camera or is optimized by other optimization software, leading to unavailability of the camera. Solution:

1, in the desktop space right mouse, "new"-〉 "shortcut"; 2, then there will be a "Create shortcuts" window pop-up, in the "type Object position" box, type the following:%systemroot%system32rundll32.exe Dwmapi #105 Press "Next"; 3, and then, name the shortcut. The name as you like, here small easy to go straight to the subject name it "Flip 3D" bar; 4, almost finished, of course, in order to make it more appropriate, we can give it a change of icon. right mo

The so-called Windows 7 transparency effect is the aero effect, which is a new UI display effect, including transparent hair glass effects, Windows flip, and taskbar thumbnails. To achieve this effect, the required computer hard disk configuration is high, the recommended configuration is: 1GHz 32-bit (x86) or 64-bit (x64) above the CPU, 1GB of memory, 128MB grap

When we use a computer, there will be such a fault, that is, there is no problem with the network, you can log on to QQ, but you just cannot open the web page, this situation is mostly because of a problem with DNS domain name resolution, the solution is also very simple. You should follow the steps below to download the win7 system and solve the problem.Procedure 1. Since I am a Windows

1, a single setting we can choose when open, if more than this is inconvenient. 2, installed in the computer "360 security Guardian" and then open click "More"-"Default software" as shown in the following figure: 3, then in the "Default software"-> "Default software Settings" Inside there are a variety of software, everyone's own computer installation is not the same as the following display is diff

In Windows 7, if you press shift and right-click the drive or folder directory, a menu item "Open command window here" will be displayed in the pop-up menu, you can easily open the command window and set this folder as an Active Directory, which is very convenient. However, some shoes are still very troublesome,

kinds of beautiful women, some people like to collect all kinds of film pictorial, a classic pictorial in the Win7 desktop free switch, Occasionally, we can arouse the aftertaste of a classic film, the office a lively discussion. The use of Windows7 system is also quite a long time, its flexible usability is also appreciated, take a most simple operation to open the computer (XP system called "My Computer") we can have a number of ways to achieve, d

In windows 7, how does one display the file suffix ?, Windows suffix In windows 7, how does one display the file suffix, let's? See. My computer's e-drive

This series is written today, I intend to do a complete series, from the company basically can use the things are written, what changes in the 2008r2, what can bring to you the ease of use and management convenience. There are also high-level, based on the subject of their own to determine whether to read. hehe. This article briefly describes the file server, file server basically in every company will use

Usually use the Ghost installation system, this time when the system installation disk installed Windows system, you must create a user to install, after installation we want to use Superuser administrator, because the power of the Super User administrator is very high, Custom account will be customized to delete the user name, the administrator is disabled by default, at this time the administrator's disabled has not been lifted, restart the computer

Because work needs to analyze the source of a message, and so on, because you are accustomed to using Office outook to view message property information, and the current system default mail program is Windows Live Mail, so use the open with to specify that Office Outlook open the message, However, when you specify the mode of

There should be a lot of people noticing that some of the Windows 7 releases that were recently leaked, such as 7229, are. The format of the VHD is leaked rather than what we are familiar with. Iso. In fact. The VHD is a new feature in Windows 7 and users who are not too knowledgeable can take a look at the following

Direct execution in the PHP5.6 eraPhp.exe file. phpThat's not the problemThe Active code page command in the command line under winChcpModifyCHCP 936//GBKCHCP 65001//utf-8But executing php.exe under PHP 7.1 will first modify the command line's active code pageThis is an automatic behavior program that comes with a chcp 65001 then your PHP fileWhen passed as a parameter if there is a Chinese character so sorry the program is garbled insideCan't find th

As the size of the company expands, NS1 has been unable to meet the company's increasing file-sharing needs So the purchase of a new host Xeon 5500,2G memory, Gigabit network card, 2TB hard disk backup First install the machine Windows Server 2008 SP2, this example does not install 2008R2, to see what is different, and the NS1 on the sharing of the perfect migration to the new

All tests in this article pass the test on Windows 7. In Windows cmd, enter the following command: C: \ Users \ dubo> Cd ..C: \ Users> Cd ..C: \> DIR/Shows: Let's start with the first file:$ Recycle. Bin (directory) The $ recycle. BIN file is a system folde

Windows calls the _stat function, and the Linux call is the stat function.#include #include#include#include#includeintMainvoid ){ intresult; Char* filename ="Putty.exe"; //errno_t err;#ifdef WIN32struct_stat buf; Result= _stat (filename, buf);#else structstat buf; Result= stat (filename, buf);#endif if(Result! =0) {perror ("problem getting information" ); Switch(errno) { Caseenoent:printf ("File%s not

Details about the free and open-source. NET multi-type file extraction component SharpZipLib (. NET Component 7 ), We have introduced six. NET components, one of which is File compression and decompression. Now we will introduce SharpZipLib, another file extraction component

the main purpose of the two functions is file () and open (), because they are confused when used, what are the differences between the two? generally, we all know that the basic principle of composition is with open ("filepath ", "R") as fobj for line in fobj ....... file operations are the same as many progra

Problem: The Help file of the software running in WIN7 cannot be opened. He said that the startup help failed. Why can't he get help information about this program?The help information of this program is created in the Windows Help format, which relies on a feature not included in this version of Windows. However, you can download a program that allows you to vi

Last night from the Ubuntu system copied a file to the Windows partition (HDD dual system), this file name is: "2012-08-07 15:34:43 screen capture." PNG. " As we all know, the file name under Windows is not allowed to include special characters such as ">, 1.F2 renaming