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So in short I want to do the following: 
 
If exist &quot;%userprofile$\appdata\locallow\sun\java\deployment\deployment.properties&quot; 
findstr /m &quot;C\:/Java/exception.sites&quot; &quot;%userprofile$\appdata\locallow\sun\java\deployment\deployment.properties&quot; 
if %errorlevel%==0 ( 
copy \\network\share\file %userprofile%\appdata\locallow\sun\java\deployment 
 
If there is a file named deployment.properties and it contains a string &quot;C\:/Java/exception.sites&quot; then echo 'File Correct', If not exist then copy and overwrite with file from network share and echo 'File wrong, overwritten'
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So in short I want to do the following:

If exist "%userprofile$\appdata\locallow\sun\java\deployment\deployment.properties" 
findstr /m "C\:/Java/exception.sites" "%userprofile$\appdata\locallow\sun\java\deployment\deployment.properties"
if %errorlevel%==0 (
copy \\network\share\file %userprofile%\appdata\locallow\sun\java\deployment

If there is a file named deployment.properties and it contains a string "C\:/Java/exception.sites" then echo 'File Correct', If not exist then copy and overwrite with file from network share and echo 'File wrong, overwritten'

Batch syntax question: Check if file exists and if specific text not exists then copy file

Microsoft Disk Operating System (MS-DOS) was an operating system for x86-based personal computers, and traces of it are still found in the Windows operating system. DOS is still used in some embedded systems and for certain legacy 16-bit networks.

Microsoft DOS

Batch files are text files containing a script of commands that are executed by the command interpreter on DOS, OS/2 and Windows systems. Most commonly, they are used to perform a series of functions that are repeated -- copying a set of files created daily with one step, for example.