Windows

Variable operation:定义变量：set val=abc提示输入变量：set /p val=请输入变量：val替换：set val=%val:a=b% #把变量%val%中的a替换成b截取：set val=%val:~0,3% #截取val的前3位计算：set /a a=%b%+1 #设置变量a的值为变量b+1Judgment statement:A. Syntax:if 条件 ( 逻辑) else ( 逻辑)B.

Check the disk status:指定盘符：chkdsk c:修复错误：chkdsk /fCheck the disk type:指定盘符：chkntfs c:修复错误：chkntfs /cTo convert a FAT volume to NTFS:convert c: /fs:ntfsDefragment disk:defrag c: /u /vTo turn disk performance counters on/off:开启：diskperf -y关闭：

ObjectiveThis blog post records its own learning process to facilitate future review.1. What is NVM? What convenience does NVM bring?Nvm:node version Manager, which is a node versioning tool.Different versions of node provide APIs that may be

FSMO Five operations master roles1. Forest-wide operations master roles (two types):Schema master role: schema masterDomain naming master role: Domains naming master2. Domain-wide operations master roles (three):Domain-wide operations master:RID

Port forwarding:The first and third mates are used. If listening-listen 51 3389 on this machine, run-slave native IP 51 broiler ip 3389 on broilerThen the local 127.0.1 can even 3389. The second one is the native steering. such as-tran 51 127.0.0.1 3

How to solve the problem of no response from the system process ?, System Process If the system process does not respond, it indicates that there is a problem in the mobile phone system. This problem may cause your mobile phone to restart, and

Win10 how to delete the Six folders on this computer ?, Six win10 In the just-updated win10 system, open "this computer" and we can see that there are six more folders than Windows 7, which makes it inconvenient to use. How can we delete them? Let

What is system idle process ?, Idleprocess Recently, some netizens found that there was another process after the computer was turned on. The name is system idle process. I don't know what process the system idle process is. Can I close it? Or is

How to merge the disks of win10 computers ?, Win10 disk Merging Sometimes there are too many disks in the computer to manage, and sometimes there are too many disks to use. Sometimes I just don't want to see that there are so many disks. What

How do I set backup for win10 system computers ?, Win10 System Backup Settings How do I set backup for win10 system computers? Next, let me introduce it to you. First, click the start button in the lower left corner of the desktop. Next,

How can I open the control panel in win10 (two methods )?, Win10 Methods How to open the control panel in win10. I want to go to the traditional control panel to set up our computer. How can I do this? I would like to share my experience with you

How to solve the high CPU usage of the Win10 system, win10cpu When we use the Win10 system, we often find that the CPU usage of the Win10 system has been very high. So how can we solve this problem without affecting the system stability? You are

How can I solve the problem that the Win10 control panel does not exist? win10 Control Panel We have previously introduced how to find a new control panel for Windows 10 creators. Next we will introduce several methods to you. On the Windows 10

USB flash drive win7 system reinstallation tutorial details, win7 tutorial details Currently, the majority of users are using Windows 7. Therefore, it is necessary to learn to reinstall Windows 7. The following describes how to install Windows 7.

Tutorial on changing the desktop resolution of Win10 system, win10 resolution This article mainly explains how to modify the desktop resolution in the Win10 system. Right-click the desktop and select "Display Settings ": After

How does win10 modify the desktop resolution and win10 desktop resolution? Since the launch of the win10 system, it has been very popular. However, the changes in the new system have left many users confused. A lot of familiar settings are lost, so

Upgrade the computer system win7 to win10 and win7 to win10 The official version of win10 has been released for some time, and the author xiaoxi updated win10 as soon as possible. The following describes how to upgrade from win7 to win10. I. Data

After updating win10, the screen display becomes very large. After many people update win10, the screen on the computer desk has become very big and different from before. Why? How to adjust it? I will share with you today: What should I do if the

Solution for incomplete Screen Display Computer has become an indispensable necessity in daily life. It is essential to live, entertain, work, and modern life, especially for the younger generation. Computer problems often occur. The screen display

Resolution of Win10 computers cannot be modified. After the Windows 10 system is restarted, the resolution of the system becomes very large. If you want to adjust the resolution, you cannot modify it. What should you do? Let's take a look at the