how to open 7z file on windows 7

After upgrading to Vista or Windows 7, I found that some help files of old software could not be opened. What's going on? In fact, it is very simple. There is nothing missing in the new system: winhlp32.exe. Windows Help (winhlp32.exe) is a helpProgram, Since Microsoft Windows 3.1 operating system, it has been inclu

Q: I used to use Windows XP, because the display on the small, so the novel to download to the local hard drive, and then modify the source file, the font enlarged and then look. Now I bought a new computer, pre-installed Windows 7 Home version, but found that the file's properties have been read-only, can not be modif

In Windows 7, double-click the jar file to run the java jar file. If a tool such as winrar is installed, double-click the jar file to open the file, instead of running it directly. Or d

Where does Windows 7 modify the Hosts file location Hosts file path: C:\WINDOWS\system32\drivers\etc To turn it on is very simple, we can enter the system hosts directory simply by entering C:\WINDOWS\SYSTEM32\DRIVERS\ETC in the

In the Windows XP era, the main form of file management is the user's personal will, in the form of folders as the basis of classification for storage, and then by file type refinement. However, with the increase of the number and type of files, and the uncertainty of user behavior, the original file management methods

In 64-bit Windows 7 systems, network printers and other files cannot be shared. How can this problem be solved ?, Win7 file sharing When you configure a network printer without a password to log on to a 64-bit Windows 7 operating system, when accessing the local network pri

A long time ago, the ubuntu12.04 system was installed on Windows 7 7 using hard disk installation. A 10 Gb hard drive partition F is used to store the boot file of ubuntu12.04. In fact, you can create a boot disk of ubuntu12.04. My partition has a total of GB space. The layout is as follows: C disk stores win7 system f

I just switched to a laptop and chose Windows 7, which is now popular when installing the operating system. As I am not familiar with this system, I cannot find many things. I usually use VMWare for many things, and the original virtual systems are copied to the mobile hard drive. As a result, the VM installed on win7 cannot open the original virtual machine syst

In Windows, when you delete a file, the system prompts you to "be used by another program" so that it cannot be deleted, which we often encounter. This is because a background process is calling the file, and the deletion can only be done at the end of the process. So how do you locate the process? In general, we need third-party tools such as "Ice Blades". In fa

must be restored before the encrypted file can be accessed properly. Here's how: 2Right-click the file on the key file that you have backed up and select the "Install PFX" command from the popup menu. 3The Certificate Import Wizard dialog box pops up and the Next button is clicked. 4The file to Import dial

;allow Windows to manage home group connections (recommended )".Step 3:Shared Object settingsNow, we turn to shared objects. The most direct method is to drag the files/folders to be shared to a public folder.To share certain Windows 7 folders, right-click the folder and select "properties ".Click the Share tab and click the Advanced share button.S

[Reprint] windows 7 IIS 7.5 ASP. Net file upload size limit, 7.5asp.net Source: Author: Yun Zhongyue Link: http://www.cnblogs.com/netlover/archive/2011/07/08/Win7_IIS_Upload.html IS 7 the default file upload size IS 30 mbTo break through this restriction: 1. Modify IIS appli

Do you want to share a large number of files/folders in the dormitory through the lan? Do you want to achieve file exchange at home through a network cable? Family Group troubles? Let's teach you a new function in win7-building an FTP server by yourself! First, control panel-Program-Enable or disable the WINDOWS function, or search for "Enable or" in the Start Menu. In the

CentOS does not support booting the Windows system by default, nor does it display the default NTFS file system for WindowsFirst step: Install the Epel-release sourceYum-y Install Epel-releaseStep Two: Install ntfs-3gYum-y Install ntfs-3gStep three: Update the boot fileGrub2-mkconfig-o/boot/grub2/grub.cfgIf there is a similarFound Windows Vista (loader) on/dev/sd

How does one back up the "Two activation Files" in Windows 7 to enable automatic activation after the operating system is reinstalled? We will provide you with the following: (1) Two "batch processing" files: 1. Backup activation file "batch processing" --------------------------------------------------------------------------- @ echo off copy % WINDIR % \ system

We can back up the corresponding file when the system is active, and restore it directly next time. How to back up the Win7 activation state, as follows: 1. Backup Win7 activation of the relevant three files, recommended in the PE environment replication. Win7 system Partition root directory \windows\system32\spp\tokens\pkeyconfig\pkeyconfig.xrm-ms Win7 system Partition root directory \

In Windows 7, Mysql5.7 is used to modify the loading path and Data Location of the my. ini file. mysql5.7my. ini Update: currently, a MySQL installer is installed on the mysql official website to manage the configuration of mysql software and migrate data. In mysql installer, the database storage location changes when the mysql server is reconfigure. It is more s

Most of the systems that change the user configuration file of Win7 to the user configuration file of other disks are stored on the system disk by default. The benefits do not seem to feel this benefit. There are many disadvantages. Here we will talk about how to move the configuration file to another disk! 1. Here we will only share the changes made when install

Solution steps: 1. view Folder Options by organization, display all files with known extension 2. create a text document to copy the following code and change it to the suffix. bat file, and then double-click to run, this method is called win7 Icon cache reconstruction rem close Windows shell program javasertaskkill/f/im cycler.exe rem clear system Icon cache database attrib-h-s-r "% userprofile % \ appData

Symptom: If we download the file is right click to save when we do not see the left side of the desktop options, this is not completely different from XP. WORKAROUND: Show all folders in the Organize-> Folder Options-> General-> as shown in the following illustration. Friendly Tips In fact, Windows 7 makes sense because the desktop is st