Inno Setup parameter with quotes in [Run] section

Question

I use [Run] section to modify the merit value of some codecs with commandmerit.exe that supports command-line.

So the syntax is:

Answer 1

To add quotes to a parameter, you must double up each quote, and then put quotes around the entire value.

Your second attempt was close but you forgot the middle ones.

Filename: "{app}\Commandmerit.exe"; Parameters: """{F8FC6C1F-DE81-41A8-90FF-0316FDD439FD}"" ""0x10000000"""; WorkingDir: "{app}"