how to reinstall windows defender windows 7

There are 7 shutdown methods in the win7 shutdown options, respectively Switch user, log off, lock, restart, sleep, hibernate, and shut down ). The following describes their differences: 1. Switch user, log off, lock Windows 7 supports multi-user logon. In other words, users can log on as administrators or other users at the same time. For example, in my system,

is very simple. It should be done by anyone who has installed the operating system. It took me less than half an hour to reformat the machine and reinstall Windows 7. It was faster than XP. Because I am upgrading and installing, I spent nearly four hours to complete the entire process. The approximate time page is like this. A compatibility Report will be genera

Before you start using Windows 7, it is important to have a more comprehensive understanding of the new Windows operating system. Whether it's a new feature or a feature improvement, Windows 7 has changed significantly compared to previous-generation operating systems. But f

Windows 7 system is in Control Panel, guaranteeing the security of the user's operating system and providing the user with maintenance information. The Windows 7 System Operations Center includes two major security and maintenance functions, providing Windows

to be overlooked by some administrators. Once someone set up a backup task and did not modify the default backup plan, since the system was backed up, in fact, the system is not even a backup of the implementation, because his PC in Sunday 19:00 o ' run. In this respect, we can modify according to our own needs, and generally set the backup to a relatively idle time period of the workday. In addition, we can set the frequency of system backup, for system security requirements are relatively hig

. 5. Start Menu repair The reliability of Windows 7 exceeds our test expectation, but you may still encounter problems. In the worst case, the security mode may not start. However, we have all downloaded Windows 7 and have not installed a CD to reinstall or repair the

. During the whole process, if your BootCamp driver version is not 3.1, you need to install 3.0 and then download 3.1 and reinstall it in windows 7. In addition, you will find a Macintosh HD partition disk on windows 7 and my computer. This is the file that shares the Macboo

Microsoft Windows operating system, if a user wanted to open an application with administrator privileges, it would normally be necessary to go through the Start menu, right-click the application, and choose to run as Administrator. However, in the Windows operating system, the user can also simply type the name of the Instant Search bar in the Start menu, for example, after "QQ", the mouse movement requi

Today, when I turned on the Windows 7 firewall on my computer, I couldn't start it. The error 0x80070422 was prompted, and I was wondering if it would be poisoned. Let's share the solution. Solution: Method 1 enable the Windows Defender Service 1. Click start, and then type the service in the Start search box in the

and switch the dual and three systems. In these cases, you must use a tool disk to repair or reinstall the damaged system. I don't remember when I used the tool disk for the last time. I only know that Windows 7 is installed after the official version and has never been reinstalled for more than a year. Indeed, when talking about

Run the XP Program Using XP mode in Windows 7 More and more people have abandoned XP's investment in Windows 7. After all, XP is a system developed more than 10 years ago. However, in some special cases, you still need to use the XP platform, such as some professional software, and the old systems of some websites nee

, to solve some problems. In addition, you can download the installation of more intelligent and efficient third-party software to achieve disk defragmentation function. 6. Change power settings If you want to save power, this may not be a good choice, but it can effectively improve the performance of your computer. In the system-security/Power selection in Control Panel, choose High-performance mode. 7. Clean disk From the

Before introducing the subject, I would like to recommend a very good website to you. Its maintainer is the former SilverlightProgramManager. This website provides a large number of development resources for Windows Phone 7, including many frameworks, controls, open-source projects, Metro-style icons, and other valuable content. It can be called Paul Vientiane and is highly recommended! Below is the website

Understanding these system processes, you can turn off the unused services, in order to reduce the memory occupancy rate, improve the system running speed, very practical! Add: Some netizens asked, how to open these system services, altar friends @kayy509 has answered, in the "Run" input services.msc enter can be opened, as shown Right-click to start or stop a service. In the Windows system, the default with a lot of services to maintain the system

1. Disable Windows DefenderIf you do not install third-party protection software, the system will enable the built-in Windows Defender by default. By default, scanning files will occupy a large amount of system resources and cause false positives when opening folders; if other protection software is installed, Windows

Windows 7 is Microsoft's latest Desktop client operating system. It is a new system developed based on the advantages and disadvantages of Windows XP and Vista. All services are enhanced, the new security features make it more reliable. In addition to basic system improvements and new services, Windows

Solution: method to open Windows Defender Service 1. Click Start, and then type the service in the search for programs and files (Windows 7) or in the Start search box in Windows Vista.2. Click the Service (next to the cogwheel icon), and then click Run as Administrator. W

As XP is about to stop Service Message Publishing, I believe many users have started to reinstall Windows 7 from the XP system. There are still many users who are not familiar with the win7 system version and do not know which version is suitable for their computer configuration. Let's take a look at the differences between several versions of win7.

The Windows System's control panel centralizes all of the computer's relevant settings, and any setup and operation of the system can be found here. But XP's control panel is messy, Win7 Control panel to do better: Windows 7 Control Panel will be the same related settings together, integrated into: Operations center, Mobile Center, Media Center, Sync Center, Easy

Windows 7 system disputes a lot As early as late last year, the Windows 7 operating system Beta version was already on the web, and many users experienced the power of Microsoft's upcoming Windows 7 system in the first time. And