reinstall windows 7 professional

In Windows 7/8/8.1, the EFI boot item is accidentally deleted, and the solution (USB flash disk + original image) cannot be started, 8.1efi Today, I deleted the startup Item for Windows 7, because it is a GPT partition and EFI-guided, and it is not as easy to solve as MBR. It is also difficult to

This is the first time to install the system, it is now very familiar, but still put it, forget to spare. http://ftcl.hit.edu.cn/main/?p=854 1 Related Backgrounds No CentOS 6.0 system CD, there is a U disk but do not want to use it to make Linux startup disk, the reason is great damage to u disk, how to do it. Or the hard drive installation bar. From hit FTP (ftp://run.hit.edu.cn) downloaded from the Centos-6.0-i386-bin-dvd.iso, there are 4.4GB. Because the FAT32 file system supports a sin

Windows XP and Windows XP can be accessed in safe mode. Method 1: Press F8 before the Windows OS boot screen is started. Method 2: press CTRL when the computer is started. You can select "SafeMode" to directly access the security mode. Operation guide in Windows 7 Security M

This article introduces how to turn off the default navigation sound in Windows 7 ?, Do not go to the reference page. Knowledge Point Analysis: Because the Windows 7 Family Basic edition operating system does not have the "personalized" option in the right-click menu on the desktop, the adjustment operations for the

To solve the problem that the windows 7 audio/video driver cannot be installed or fails to be installed, many netizens say that the windows7 audio/video driver cannot be installed. Today, we will talk about the solution that the windows7 audio/video driver cannot be installed or cannot be installed. 1. Open the disk of your system and enter the Windows-system32-D

better user experience. Therefore, they need a simplified version of Windows. Of course, too high hardware requirements are only one of the many disadvantages of Vista. In fact, I always think that the biggest enemy of Microsoft is Microsoft itself, and XP is the biggest enemy of Vista. In the current situation, Vista still cannot beat XP. Although many computers are pre-installed with Vista, they are immediately downgraded to XP in the hands of use

Win7 Professional Control Panel> system and security> Windows Firewall> advanced settings for example, to allow other machines to access port 1521, you can create a rule in the inbound rule. Choose "inbound rules"> "right-click" new rule ">" rule type (port) ">" TCP or UDP ", open the port, and enter the following information as prompted by the wizard. Www.2cto.com note that a name can be set for the rule t

Windows 7 security mode is similar to Windows XP. Method 1: Press F8 before the Windows system is started. Method 2: press CTRL when the computer is started. You can select "SafeMode" as the menu for starting multiple system operations ". 1. Delete stubborn files When some files are deleted in normal

Windows 7 wireless network is very popular with users because of its convenient and fast features, and its transmission speed is greatly improved. For wireless network connections, Windows XP cannot directly view the password, but Windows 7 can. For the purpose of viewing th

In windows 7, all the problems faced by iis server setup are summarized, including the most difficult problems of was and w3svc service startup.First, why? My computer does not have iis? Well, windows 7 is not installed by default. Go to the programs and functions page of all control panel items on the control panel, a

Windows 7 summarizes all the issues faced by IIS erecting servers, including issues where the most difficult was and W3SVC services failed to start. . First of all, why doesn't my computer have IIS? Well, Windows 7 is not installed by default. Go to Control Panel all Control Panel pr

Test environment: CPU is Intel Core2 dual core 3.16GHz, memory 4gb,windows xp,vista,windows 7 preview are installed on the same physical SATA hard drive. This test of Windows The 7 version was the version that was streamed at the PDC conference last month, and Vista has sp1,

Decided to start from today to record some content, convenient for their own later to view, but also a spur on their own.Office computer IE is not open, cause is thought to install optimization software, accidentally hand a certain optimization project, then ie seemingly paralyzed ╮(╯▽╰)╭Zocha right to a half-day did not solve, the difference between the installation system, the last half a day is the security of the problem of setting ...I can't believe I have no authority ... Crashes, precisel

. run the msc command to open the service window, as shown in the following figure:3. Find the Intel (R) quick Storage Technology and double-click it to display it in Chinese. If no Chinese is found, contact Intel (R) Rapid Storage Technology, as shown in the figure:4. In the properties window of Intel fast storage technology, change the startup type to automatic. If the service status is stopped, click start to start the service-application-OK, as shown in the figure:Note:If a third-party compu

Windows XP integrated firewalls are often regarded as chicken ribs, but the powerful functions of windows 7 firewall also have a taste of "professional. Let's take a look at how to use the WIN7 firewall.Similar to Vista, you can use the access control panel program to perform basic configuration for

any problems!4. Try the most direct method and reinstall it directly !!And so on. If the problem is caused by the user's own judgment, sometimes it will be too troublesome and it is really difficult to worry about. Next, the author provides four direct and critical causes for false positives and solutions to these problems, hoping to bring convenience to everyone.There are four possible causes for Windows

most viruses "Parasitic. The so-called executable files are what we call "programs" and "software". Usually such software is composed of one (or several) file. As mentioned above, software must be loaded into the memory before it can be executed and used by users, therefore, the author of the software will use development tools to compile the "original program" into "executable files", and then deliver the files to the user so that the user can execute them. In the past, the executable files ha

: Code:[Boot loader]Timeout = 30Default = multi (0) disk (0) rdisk (0) partition (1) \ WINDOWS[Operating systems]Multi (0) disk (0) rdisk (0) partition (1) \ WINDOWS = "Microsoft Windows XP Professional"/noexecute = optin/fastdetectC: \ grldr. mbr = "grub" 6. now that the preparation is complete, restart the machine an

the host operating system is hard to be guaranteed. 4. increased security costs To ensure the security of the two systems, you need to install anti-virus software and firewall for each system. This is not just a matter of cost. In addition, users also need to regularly upgrade the security software. 5. Configuration troubles Running XP mode requires a higher requirement than running Windows 7 or XP

. Increased security costs In order to ensure the security of two systems, users need to install anti-virus software and firewalls for each system. This is not just a matter of cost, but in addition, users need to regularly upgrade security software. Configuration of the Puzzle Running XP mode is a higher requirement than running Windows 7 or XP alone, with a minimum memory of 2GB and a chip limited to