1. คลิกปุ่ม start แล้วพิมพ์ cmd จากนั้นคลิกขวาเปิดโปรแกรม cmd ด้วยโหมด Administrator 

2. คัดลอกคำสั่ง -> dism /Online /Get-TargetEditions

1.  open windows login
2. Shif   +   menu  Restart
3. computer  login safe mode
4. click  Troubleshoot   Reset your PC or see advanced options
5. click   Advanced options
6. click  Command Prompt     Use the Command Prompt for advanced troubleshooting
7. copy  C:\Windows\System32\Utilman.exe  c:\Windows\System32\Utilman.exebak
8. copy  c:\Windows\system32\cmd.exe  c:\Windows\system32\Utilman.exe /y
9. exit   reboot

Ping a Port Using PowerShell

PowerShell is a text-based shell that comes with Windows by default.

To ping a port using PowerShell, follow these steps:

1. Search for “PowerShell” in the start menu. Click the Windows PowerShell app.

2. In the PowerShell prompt window enter

Test-NetConnection <address> -p <port_number>

1. When Command Prompt starts, run net user administrator /active: yes command. By doing so you’ll unlock the administrator account.
2. Now log off of your account and switch to the newly enabled Administrator account. From there you should be able to access your files without any problems.
3. After you’re done using the Administrator account, go back to your main account and start Command Prompt as administrator again. Now enter net user administrator /active: no to disable the Administrator account.

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Windows has two command line utilities to copy files/directories from command line. Copy command can be used to copy files from one folder to another folder. It can’t be used to copy a complete folder to another location on the disk. Xcopy allows us to do this. Let’s see how we can copy a directory along with all the files and sub directories to another location.

Xcopy /E /I SourceFolder DestinationFolder

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Setting up an HTTP/HTTPS redirect in IIS

Once the SSL certificate is installed, your site still remains accessible via a regular insecure HTTP connection. To connect securely, visitors must specify the https:// prefix manually when entering your site’s address in their browsers.

In order to force a secure connection on your website, it is necessary to set up a certain HTTP/HTTPS redirection rule. This way, anyone who enters your site using a link like “yourdomain.com” will be redirected to “https://yourdomain.com” or “https://www.yourdomain.com” (depending on your choice) making the traffic encrypted between the server and the client side.

Below are steps to setup a IIS HTTPS redirect: Continue reading →