disabled Windows feature

Delivery Optimization

windows 10 2004+ startup -> settings: Update & security:

Allow downloads from other PCs : off

Limit

Advanced options set minimum

Download settings

background

5%

foreground

5%

禁止记事本

开始->运行->gpedit.msc->计算机配置->windows设置->安全设置->软件限制策略
右键点软件限制策略->创建软件限制策略
点其他规则->右键新建路径规则-> 在“路径”下的空白输入框中“%windir%\notepad.exe“（或者c盘是系统盘的情况下：c:\windows\notepad.exe)->在“安全级别”中选择“不允许”

附：如果你要限制.txt的程序打开，可以在路径中输入*.txt。

日文系统

key101

日文改英文键盘

修改注册表主键： HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\i8042prt\Parameters

LayerDriver JPN: KBD101.DLL

OverrideKeyboardIdentifier: PCAT_101KEY
OverrideKeyboardSubtype:    0x00000000(0)

win7+添加日文输入

“区域和语言“ ==> ”键盘和语言“
”键盘和语言“中，点击”更改键盘“，点”添加“，找到 ”日语（日本）“，
勾选”Microsoft IME“和”日语“，其它不要勾选.

按键盘”Alt“+”Shift“即可调出日语输入法.

文件或目录

文件或目录损坏且无法读取

无法读取的所在逻辑盘E:

chkdsk /F E:

How to Delete Old Windows Folder in Windows 10 – Access Denied?

takeown /F "C:\Windows.old" /A /R /D Y
icacls "C:\Windows.old" /T /grant administrators:F
rmdir /s /q "C:\Windows.old"

notepad++

关闭历史文件

打开首选项->备份 _√“记住最后打开的文件”
把对勾去掉即可。

行宽

number
Settings > Preferences > Margins/Border/Edge > Veritcal Edge Settings

exec

select all Edit > Line Operations > Split Lines

command line

ssh - It is also possible that a host key has just been changed

D:\program-d\putty0.7>scp f:\docker-soft\go1.12.4.linux-amd64.tar.gz xiaobin@192.168.42.243:/home/xiaobin/
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@    WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!     @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that a host key has just been changed.
The fingerprint for the ECDSA key sent by the remote host is
SHA256:DQR6moZJCBRrFjiNg/JWlv9MoBHopZHb8yWyHX+IeYo.
Please contact your system administrator.
Add correct host key in C:\\Users\\xiaobin/.ssh/known_hosts to get rid of this message.
Offending ECDSA key in C:\\Users\\xiaobin/.ssh/known_hosts:1
ECDSA host key for 192.168.42.243 has changed and you have requested strict checking.
Host key verification failed.
lost connection

解决：
删除 C:\Users\xiaobin> del c:\Users\xiaobin.ssh\known_hosts

cmd乱码

only win10!

所有设置-》时间和语言-》语言 “管理语言设置” 在“非Unicode 程序的语言”中点击“更改系统区域设置” win info

Menu

Windows的一些设置