Aria2.conf

Explanation for different files

1. aria2.conf: it contains configurations for aria2. Follow the notice within the conf file
2. aria2.log: aria2 log file, always log under appending mode. When "log-level" set to "debug", it may grow into a monster.
3. aria2.session: for breakpoint Continuingly support
4. Boot.bat: set / cancel autorun
5. Start.vbs: the script for autorun, with log file size check now. It should be run only once everytime
6. Start.bat: batch file for start an aria2 instance, without log-size check
7. Restart.bat: terminate (all) aria2 instance(s), and start a new aria2 instance, without log-size check
8. Stop.bat: terminate (all) aria2 instance(s) at once
9. Status.bat: check the current status of aria2 instance(s).

Setup

Suggest to use Chocolatey to install aria2 on Windows: choco install aria2
Put these files under any dir writeable by common users, otherwise logging and session may fail, e.g., I put mine at C:\Users\dingp\Documents\aria2
For detailed documentation: pls refer to Aria2 Manual

GUI

Many available online, I found this very handy after trying out several: Aria2 for Edge