what is microsoft windows defender

As with the web version of micro-letter, Windows PC also need to scan the phone to the landing, after the success of the phone will be prompted, click to confirm. The UI design is simpler, the left-hand column provides the chat, the address Book two items, the lower left corner is set, the function is slightly richer

What should I do if I cannot start hardware by pressing F2 when Windows 7 is started?Recently, when a friend pressed F2 on the keyboard during boot, the computer could not identify the boot hardware, prompting IPV4 ********, IPV6 ********, I don't know how to solve this problem. The following describes how to solve the failure of hardware startup by F2 in Win7.Yo

First, check the network cable We open "Control Panel" in the computer and we find "network and Internet" in the control Panel we found, check whether "Wlan" or "Ethernet" are connected, as shown in the following figure. Ii. Retrieve IP address information Let's see if it's an IP problem we can press (WIN+X) and then enter Ipconfig in the pop-up interface to view it. Let's see if the IP is correct and we can get a new setup

. XXX through the DNS server, and then our computer can access the website. For each domain name request, we need to wait for the Domain Name Server to return IP information after resolution, so that the network access efficiency will be reduced, and the hosts file can improve the resolution efficiency. According to Windows System regulations, before a DNS request is made,

What should I do if I receive the prompt "This Windows copy is not genuine" in Win7? Some Win7 users found that the desktop was black after the boot, and there was a prompt "This windows copy is not genuine" in the lower right corner of the screen, because the Win7 system w

A few days ago, I used my Kodak digital camera z7590 to take a large (> 300 m) Video (mov format ), Not easyGet it from the camera to the computer (for some reason, when transferring large files from a digital camera, it always reports errors with insufficient system resources! I used FTP later .). When I want to rename the mov file to VCD, I find that "Sharing conflicts, the source file or target file may be in use" is always reported ". Fainted! C

ActiveX refers to the entire COM architecture of Microsoft in a broad sense, but it is usually used to call ActiveX controls that implement object connection and embedding based on standard COM interfaces. The latter is an OLE control developed from VBX and designed for Microsoft's Internet Explorer technology with OCX extension. By defining the interface specifi

, our computer can access. For each domain request we have to wait for the DNS server to return IP information, so that the efficiency of access to the network will be reduced, and the hosts file can improve the resolution efficiency. According to the Windows system, before a DNS request is made, the Windows system will first check if there

What is rasman. dll?Rasman. dll is a system DLL file, which is a software module related to remote control.Rasman-rasman. dll-DLL file informationDLL file: rasman or rasman. dllDLL name: Remote Access Server Manager libraryDescription:Rasman. dll is a software module related

Some people asked me what to do if the Network icon in the lower-right corner of Windows 7 shows an exception. I will introduce the solution to the abnormal Network icon display. The Network icon in the lower-right corner of the computer shows an exception. It is wired or wireless, but the icon shows a Red Fork (figure 1). There

Sometimes we find that Win10 's default Web browser displays the launch Windows APP, and cannot change it, clicks on the change to flash back, and goes in again to find that there is no change, which is actually the default browser is locked by the third party software. 1, click as shown in the image, unlock the thi

New Features of Windows Vista Development (2)-What is your file? In fact, this is not a new feature. At best, it is a best practice for Vista development. But for various reasons, this problem occurs in almost all software products that require Vista compatibility upgrades,

Because server 2008 has high security, users are periodically reminded to change their passwords as follows:How to solve such a problem do not let it expire do not let it hint?You can do this by following these steps:1. Open Server Manager, select "Configure"-"Local Users and Groups"-"users"2, right-click Administrator, select "Properties", in the "General" option tick "Password never Expires", click "Apply" and "OK".3. From the Start menu, select "Administrative Tools"-"Local Security Policy"4.

My development environment: Windows + Android Studio + Gradle 2.8 all + JenkinsCompany CI Server environment: Linux + Gradle 2.10 bin + JenkinsLinux in the following only represents the company's CI server configuration, based on its Linux server and Mac computer for reference.What is the difference between the Gradle and Linux configurations in the Windows envir

The notification icon is missing from the taskbar . 1. Open Registry Editor (REGEDIT) 2, navigate to the following path: Hkey_current_usersoftwareclasseslocal settingssoftwaremicrosoftwindowscurrentversiontraynotify 3, check the-> right key-> delete the IconStreams and pasticonsstream the two key values, and then close the registry; 4, open the Windows Task Manager (CTRL+SHIFT+ESC), the en

According to Microsoft's official configuration requirements for computer hardware, graphics cards are required to support at least DirectX 9 and to support WDDM 1.0 or later drivers. If you are below this standard, the Aero theme effects may not be implemented. To accommodate netbooks, Microsoft adjusted for the hardware requirements of the Windows 7 primary and home base editions in May, with no special r

Winndows service is a program that can be started with the Windows operating system. It runs in the background and generally does not interact with users. It cannot be run by double-clicking, similar to the Unix daemon processes. It will not stop when the user logs out. Windows Services are composed of three parts: 1. A service executable file; 2. one Service

What should I do if I connect to wifi on Windows 10 and the network is disconnected automatically ?, Wifi disconnection After the computer is upgraded to the Windows 10 system, when a laptop is used to connect to Wireless wifi, i

System prompts this copy of Windows is not a genuine what is going on? In the theory of digital signal processing, the entities that can process and transform digital signals are called systems. This system is considered discrete time because the system that processes the d

What is the difference between the size of the same file or folder in linux and windows? 1. the folder in window is not the size, and the folder in linux is the size 2. the file systems in the two systems may be different. blocksize may be different for different file system