fix missing operating system windows 7 without cd

Copy the boot. ini to the C root directory, add c: \ grldr in the last line. mbr = "grub" (Note: grldr. mbr) if there is no XP system around, I will boot it. the ini code is pasted for your use. The Code is as follows: [Boot loader]Timeout = 30Default = multi (0) disk (0) rdisk (0) partition (1) \ Windows[Operating systems]Multi (0) disk (0) rdisk (0) partition

You can verify the method that comes with the genuine authorization of the Windows 7 system through both online and native query methods. Method One: Through the Microsoft website online authentication, click here to enter for verification. Http://www.microsoft.com/china/genuine/consumer/howtotell-windows7.aspx 1. Open the Web address, select "Online Authentica

The Recovery Console (Recovery console) is a command-line-based repair platform dedicated to Windows 2000/xp/server 2003, which is equivalent to the "Repair computer"-"System recovery Options" provided by Windows Vista Installer-" Command prompt, which is used to manually repair the system on the command line when

files, the Restore Backup feature of the Windows 7 system allows us to directly backup the user library files, and in order to improve the efficiency of network backup, Windows The 7 system also allows us to perform backup and re

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

As shown in the following figure, we turned on the computer and there was a blue screen. Error code appears 0xc000000f Cause analysis This type of error occurs when the system file is missing or corrupted, so we just need to make a change to the relevant file. Solutions 1. The system is broken can only boot from the optical drive, we are ready to install the

device installation must need to drive, this driver is independent of the operating system, but the operating system needs to know where to find them, file name, version number, other settings and information, no registry of the device records, they can not be used. Long-term use of

The first method, the basic 1. First we use the Xin Blue PE to start into the PE system, if your boot partition (such as C disk) is XP without formatting, is Vista or Windows 7 system to format; 2. The mirror of the Windows7 system is opened with WinRAR, the "Boot folder"

This article will introduce you to the graphic tutorial on Windows 7 + Ubuntu dual system configuration. I hope this configuration will be useful for your reference. I have never been involved in a verbal war on Windows and Ubuntu. In fact, each system has its own advantages

There are two main places where Windows 7 junk files are stored: One is in a folder and one is stored in the registry. 　　One, the garbage in the folder are: (assuming that Windows installed in C disk, such as the replacement of letters in other partitions) 1, "My Documents" in the rubbish, placed in the C:windowsrecent folder; 2, install the program, edit the

little trouble, toss a half a day to fix. First, the system firewall and other third-party firewalls, such as 360, QQ computer Butler, anti-virus software, this is common sense Next, use the Telnet command to connect, if you can connect, then you can definitely access the command format: Telnet database IP 1433 The following screen will appear when you are not connected Just to be able to telnet on my da

The registry is a Windows system to save the system, application software configuration of the database, as the Windows system more and more rich, more and more configuration items in the registry, in fact, many of the configuration can be customized settings, but these conf

Compared to the traditional operating system, the Win 7 system is even more secure, but that does not mean that the security of the system is safe, because many of the security features of the system are not enabled or set in the

As we all know, Microsoft has been very concerned about operating system security since Windows XP SP2. Despite the popularity of Windows Vista in terms of performance and compatibility, Windows Vista is rarely criticized for its security. In fact, one of the main mistakes o

This article looks at automatic backup settings. Windows 7 Automatic Backup Setup Wizard 1. Open system Backup and restore Set open Control Panel-"system and Security"-"Backup and Restore" in turn, as shown in the following illustration: This is the default setting state of the

The system will reinstall the Windows 7 system because of the system's own DOS. System installation Win7 32bit system full version installation, the system installed after the driver p

First, the installation sequence Shun1. Install the Windows operating system first2. Re-install the RHEL 7 systemIi. in grub, add Windows boot informationBecause after installing RHEL7, only the boot information of Linux, but not the information of

First, the installation sequence Shun1. Install the Windows operating system first2. Re-install the RHEL 7 systemIi. in grub, add Windows boot informationBecause after installing RHEL7, only the boot information of Linux, but not the information of

save the exit, connect the Win7 64-bit Pure system installation CD, boot continuously click F9 can enter the boot menuIf you choose optical Disk Drive, you will not be able to continue installing the error below during the installation process.Select: Optical Disk Drive (UEFI) installation normally enters the installation process appears following prompt to select OK, then enter the normal installation int

In terms of overall operating speed, Microsoft's Windows 7 system has significantly improved beyond its predecessor Vista, but it seems less than the latest Windows 8, with at least a few Windows users able to experience a 15-seco