ok I am going to install 7..4, I install 7.4 version and dual are installed, one folder named xampp at c drive and 7.4 also installed at c drive xampp1 but it is giving me an error that is below
Error: MySQL shutdown unexpectedly.
11:43:04 PM [mysql] This may be due to a blocked port, missing dependencies,
11:43:04 PM [mysql] improper privileges, a crash, or a shutdown by another method.
11:43:04 PM [mysql] Press the Logs button to view error logs and check
11:43:04 PM [mysql] the Windows Event Viewer for more clues
11:43:04 PM [mysql] If you need more help, copy and post this
11:43:04 PM [mysql] entire log window on the forums
mysql is not starting I think due to port issue.. previous xampp is closed