What happens of i delete all file located in system32 in windows OS ?.
Deleting all the files located in the System32 folder in a Windows operating system can cause serious problems, as this folder contains essential files and libraries that the system needs to function properly. Deleting these files could make the system unstable or even render it completely inoperable, resulting in a potentially irreparable system failure. Therefore, it is strongly advised not to delete any files from the System32 folder unless you are absolutely certain of what you are doing and have a good reason to do so.
Then why did people online suggested I should delete it to make my game run faster ?
Delete System32 and Alt+F4 are usually said by internet trolls and people meaning to be humorous, and should not be taken seriously.