5 Ways to Fix Downloader Not Working on Amazon Fire TV Stick

As aFire TV Stickuser, you aren’t limited to downloading apps from the Amazon App Store only. You caninstall third-party appsfrom the web and Downloader is one of them. But when Downloader fails to work, your downloads may get stuck or the APKs won’t install on your Fire TV Stick.

Usually, all it needs is a quick refresh and restarting your Fire TV should fix the problem. If you’re still in trouble, we’ve got some solutions below to fix Downloader not working on Amazon Fire TV Stick.

Install unknown apps option in Amazon Fire TV settings

Table of Contents

1. Enable Install Unknown Apps and ADB Debugging

Amazon’s Fire OS is based on Android and some restrictions might feel familiar. One of them is blocking apps from unknown sources, which can cause issues with Downloader whenever you try to install APKs.

To fix that, you need to allow installing apps from unknown sources on your Fire stick. For that, go toSettings>My Fire TV>Developer Options>Install unknown apps.

Install unknown apps option in Amazon Fire TV settings

ChooseDownloaderand change it toON.

Within Developer Options, I’d also recommend turning onADB Debugging. This enables connections over network, letting you install applications from other sources without any errors.

If you can’t find Developer Options, go toSettings>My Fire TV>About> tap onFire TV Stick(or your Fire TV name) for seven times to turn it on.

Turn On ADB Debugging on Amazon Fire TV Settings

2. Check Fire TV Stick Storage

Fire TV Sticks are great for streaming, but their storage space is limited. Typically, a model has 8GB storage. After the system software holds some space, you’re left with just 4-5GB on it. This can fill up fast, especially if you have many apps installed.

If you get a storage error when trying to download files from Downloader, it’s possible that your Fire TV Stick is out of free space.

Checking storage space on Amazon Fire TV Stick

Go toSettings>Applications>Manage Installed Applications. Check the remaining storage in the right most column. To free up space, uninstall apps you no longer need.

3. Allow Storage Access to the Downloader App

Like most user apps, Downloader needs storage access to save files on Fire TV Stick. If you denied it accidentally during set up, it can’t download or install files.

To double-check permissions, go toSettings>Applications>Manage Installed Applications.

ChooseDownloaderand tapManage Permissions. Allow the permission forStorage.

4. Clear Downloader App’s Cache and Data

It’s natural Downloader can accumulate cache and data over time. That can slow down the app or cause crashes and errors. Here’s how to give it a refresh:

Head toSettingson your Fire TV Stick. Go toApplications>Manage Installed Applications. SelectDownloaderfrom the list and tap onClear Cache.

Manage Installed Applications on Amazon Fire TV

If it doesn’t help, you can also tapClear Datato completely reset the app. It will give you a fresh start without uninstalling and re-installing the app, but you’ll lose your saved preferences.

5 . Enable Javascript

Downloader will easily let you grab things, some websites you visit might require JavaScript to run and display content correctly.

To remedy that, open the Downloader app, chooseSettingsfrom the left sidebar, and enableJavascript. Revisit the website that requries JavaScript and redownload the file or apk again.

Downloader is quite useful to make the best of your Fire TV Stick, that is if it works as intended. If there are still issues, uninstall and re-install the Downloader app or try a different (or older) version. Many users download malicious APKs from sketchy or barely known websites and that can cause installation errors or malware on your Fire TV Stick.

Ritik Singh

With over 7 years of experience in tech, Ritik currently heads content at Techwiser.com. His journey started by sharing knowledge and helping others in online communities. That passion soon turned into a career in tech journalism, backed by a formal education in Electronic Media. He’s held editorial roles at GadgetsToUse and PC-Tablet, and has contributed to popular publications like HowToGeek and TheWindowsClub. With over 2,000 how-tos, reviews, and in-depth guides under his belt, Ritik has helped millions of readers get more out of their tech—from smartphones to smart homes.

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