Install help · Android & iPhone

Winbox APK won't install? Try these fixes

Find the message your phone is showing, then follow the fix under it. These cover almost every failed install of the Winbox casino app on Android and iPhone.

  1. Install blocked: unknown apps not allowed

    What you see
    "For your security, your phone is not allowed to install unknown apps from this source."
    Why
    Android blocks APK files from websites until you allow the app that opened them, usually your browser. It's a one-time setting per browser.
    Fix
    1. Tap Settings on the message. If you closed it, open the APK again from your Downloads folder.
    2. Turn on Allow from this source for your browser.
    3. Go back and tap Install.
    4. Can't find it? Open Settings and search "unknown apps". The Android guide lists where it usually sits on Samsung, Xiaomi, Oppo, Vivo and Huawei.
    Back to the error list
  2. Play Protect shows a warning

    What you see
    "Blocked by Play Protect" or "Unsafe app blocked", with Install anyway hidden under More details.
    Why
    Play Protect checks every APK installed from a file rather than from an app store. It warns about apps it doesn't recognise, not only harmful ones.
    Fix
    1. Make sure the file came from a link you trust and the name ends in .apk.
    2. Tap More details.
    3. Tap Install anyway.
    4. If there's no Install anyway option, delete the file and download it again.
    Back to the error list
  3. "App not installed"

    What you see
    "App not installed", "App not installed as package conflicts with an existing package", or "There was a problem parsing the package".
    Why
    Three usual causes: an older Winbox app on the phone that clashes with the new file, a download that didn't finish, or not enough free storage.
    Fix
    1. If an older Winbox app is on your phone, uninstall it. Your account isn't stored in the app, but have your login details ready.
    2. Free some space: delete old APK files in Downloads and clear your browser cache.
    3. Download the APK again on a stable connection, ideally Wi-Fi.
    4. Open the new file and tap Install.
    Back to the error list
  4. Download blocked, or "file might be harmful"

    What you see
    Chrome says "This type of file can harm your device" or "File might be harmful", or the download never appears.
    Why
    Browsers flag every APK from a website. Some in-app browsers, like the ones inside chat apps, block APK downloads completely.
    Fix
    1. Open the page in Chrome or your phone's own browser, not inside a chat app.
    2. Tap Download APK again.
    3. When the warning shows, tap Download anyway (or Keep).
    4. Check the download list in your browser if nothing seems to happen.
    Back to the error list
  5. Nothing happens when you tap the file

    What you see
    You tap the download and nothing opens, or it opens as text or a zip file.
    Why
    The browser's download bar sometimes can't open APK files. A name with a double ending, like .apk.zip, won't install at all.
    Fix
    1. Open the Files or My Files app and go to Downloads.
    2. Tap the file whose name ends in .apk.
    3. If the name ends in anything else, delete it and download again from a link you trust.
    Back to the error list
  6. Phone too old, or not enough storage

    What you see
    The install fails every time, the phone says there isn't enough space, or the app closes as soon as it opens.
    Why
    Older Android versions may not run the current app, and a nearly full phone can't unpack it.
    Fix
    1. Install any system update waiting in Settings.
    2. Free space by clearing old videos, photos you have backed up, or apps you don't use.
    3. Try the install again. If it still fails, use the H5 web version: it runs in your browser and needs almost no space.
    Back to the error list
  7. iPhone install won't start

    What you see
    You tap Get it on iPhone and nothing happens, or the prompt disappears.
    Why
    Usually the link was opened in an in-app browser, the connection dropped, or the iPhone method has changed.
    Fix
    1. Open the link in Safari. From a chat app, choose Open in Safari or paste the link in yourself.
    2. Check your connection, then tap Get it on iPhone again.
    3. Follow the on-screen install and trust prompts. Restart your iPhone and try again if they don't appear.
    4. Still stuck? Use the H5 web version in Safari. See the iPhone guide for more.
    Back to the error list

Still stuck?

Skip the install. Use H5.

If none of these worked, you don't have to keep trying. The H5 web version runs the same Winbox Malaysia games in your browser, on Android, iPhone or a computer.

  • Nothing to download, so there are no install warnings.
  • Uses almost no storage, so it works on full or older phones.
  • Log in with the same account you would use in the app.

Fixed it?

Download it again and finish the install.

Already installed? Log in or register.