How to install a patch through DISM command?

Mounting wim file :

Extract the Windows 7 OS file

Go to sources

Copy “Install.wim”

Paste it on C:\tempmount

Add caption

Now go to command prompt and mount the wim  file to c:\tempmount\mount

Note : c:\tempmount\MOUNT directory should be empty . If not you will receive the below error

Refer the below link

https://technet.microsoft.com/en-in/library/hh824814.aspx

C:\Windows\system32>dism /mount-wim /wimfile:c:\tempmount\install.wim /index:1 /

mountdir:c:\temp

Deployment Image Servicing and Management tool

Version: 6.1.7600.16385

Error: 0xc1420114

The user attempted to mount to a directory that is not empty.  This is not suppo

rted.

The DISM log file can be found at C:\Windows\Logs\DISM\dism.log

C:\Windows\system32>dism /mount-wim /wimfile:c:\tempmount\install.wim /index:1 /

mountdir:c:\tempmount\mount

Deployment Image Servicing and Management tool

Version: 6.1.7600.16385

Mounting image

 [==========================100.0%==========================]

The operation completed successfully.

Now, proceed with patch installation.

https://blogs.technet.microsoft.com/configmgrdogs/2012/02/14/applying-windows-updates-to-a-base-wim-using-dism-and-powershell/

C:\Windows\system32>DISM /image:C:\TempMount\Mount /Add-Package /Packagepath:C:\

Users\Trainer\Downloads\Programs

Deployment Image Servicing and Management tool

Version: 6.1.7600.16385

Image Version: 6.1.7600.16385

Processing 1 of 1 - Adding package C:\Users\Trainer\Downloads\Programs\Windows6.

1-KB2716542-x64.msu

The operation completed successfully.

C:\Windows\system32>

Refer : https://blogs.technet.microsoft.com/askcore/2011/02/15/how-to-use-dism-to-install-a-hotfix-from-within-windows/