e.g.) "C:\dexter daemon_#.#.#_64\dexter.exe" is incorrect. ( DO NO USE 'blank' in directory Path)
e.g.) "C:\dexter-daemon_#.#.#_64\dexter.exe" is correct (The example explained here with an assumption that the zip file is unzipped in this directory.)
If you want to run the number of files, you can run through the CLI.(over 2000files).
To verify with completion of installation by Dexter in Source Insight, you can download and check using test workspace.
Test Code in Source Insight
We are share one example project which contain more issues.