How can I store my game progress between browser restarts?
js-dos provides multiple options to store game progress, including storing locally in the browser or using cloud storage. Read detailed instruction
What is the js-dos premium subscription?
js-dos Premium is an optional subscription that enhances your experience with features like cloud saves, allowing game progress to sync across devices — unlike the default browser storage which can be cleared anytime.
Your support through a premium subscription not only unlocks these features but also helps us continue improving js-dos and dos.zone. Read more
How to increase performance (slow performance)?
js-dos in the browser uses WebAssembly to emulate DOS. WebAssembly does not provide access to the hardware of your PC; because of that, we can't use most performance optimizations while emulating DOS in the browser. However, DOS.Zone provides its own browser that bypasses this limitation. Read more
How to delete js-dos account?
Follow this instruction to delete your account.