How to Fix Firefox Not Playing Videos (2023)
The Mozilla Foundation developed Mozilla Firefox as an open-sourced browser. It was released in 2003 and soon gained wide popularity because of its user-friendly interface and wide range of available extensions. However, the popularity of Firefox declined when Google Chrome was released. Since then, both have been giving tough competition to each other.
Firefox still has a loyal fan base who still prefer this browser. If you are one of them but feel frustrated due to the Firefox not playing videos issue, do not worry. Simply read on to know how to fix Firefox not playing videos.
How to Fix Firefox Not Playing Videos
Why Firefox not playing videos error occurs?
There can be various reasons for this error to occur, namely:
- Outdated version of Firefox
- Firefox extensions & acceleration features
- Corrupt cache memory & cookies
- Disabled cookies & pop-ups
Before, doing any advance troubleshooting, you should first try to restart your PC and check if the Firefox not playing videos issue is resolved or not.
1 ໄປຫາ Start menu > Power > Restart ດັ່ງທີ່ອະທິບາຍ.
Once the computer has restarted, launch Firefox and check if videos are playing. Hopefully, the issue is resolved. If not, then continue with the below methods.
Method 1: Update Firefox
If you have not installed the latest updates to Firefox, it may lead to issues when you try to play videos on this web browser. There might be bugs in your current version of Firefox, which an update might fix. Follow these steps to update it:
1 ເປີດຕົວ Firefox browser and then open the ເມນູ ໂດຍການຄລິກໃສ່ three-dashed iconທີ່ຢູ່ ເລືອກເອົາ ຊ່ວຍເຫຼືອ ດັ່ງຮູບຂ້າງລຸ່ມນີ້.
2. ຖັດໄປ, ກົດເຂົ້າ ກ່ຽວກັບ Firefox ດັ່ງຕໍ່ໄປນີ້.
3. In the new window that now opens, Firefox will check for updates. If no updates are available, the Firefox ແມ່ນອັບເດດແລ້ວ message will be displayed as below.
4. If an update is available, Firefox will automatically install the update.
5. ສຸດທ້າຍ, ເລີ່ມຕົ້ນໃຫມ່ ຕົວທ່ອງເວັບ.
If you still face the same issue, try the next fix.
Method 2: Turn Off Hardware Acceleration
Hardware acceleration is the process wherein certain hardware components are assigned specific tasks to enhance the functioning of a program. The hardware acceleration feature in Firefox provides convenience and speed, but it also might contain error-causing bugs. Therefore, you can try to disable hardware acceleration to potentially fix videos not loading Firefox issue as:
1 ເປີດຕົວ Firefox ແລະເປີດ ເມນູ as before. Select ການຕັ້ງຄ່າ, ດັ່ງທີ່ສະແດງຢູ່ໃນຮູບຂ້າງລຸ່ມນີ້.
2. Then, uncheck the box next to ໃຊ້ການຕັ້ງຄ່າການປະຕິບັດທີ່ແນະ ນຳ ພາຍໃຕ້ການ ການປະຕິບັດ tab
3. Next, uncheck the box next to ໃຊ້ການເລັ່ງຮາດແວເມື່ອມີ.
4. ສຸດທ້າຍ, ເລີ່ມຕົ້ນໃຫມ່ Firefox. Check if Firefox can play videos.
ຍັງອ່ານ: How To Fix Firefox Black Screen Issue
ວິທີການ 3: ປິດການໃຊ້ງານ Firefox Extensions
Add-ons that are enabled on the Firefox browser may be interfering with websites and not allowing videos to play. Follow the steps below to disable add-ons and fix Firefox no audio & not playing videos issue:
1 ເປີດຕົວ Firefox ແລະມັນ ເມນູ. ທີ່ນີ້, ໃຫ້ຄລິກໃສ່ ສ່ວນເສີມ ແລະຮູບແບບສີສັນ ດັ່ງທີ່ອະທິບາຍໄວ້ຂ້າງລຸ່ມນີ້.
2. ຖັດໄປ, ກົດເຂົ້າ ການຂະຫຍາຍ from the left pane to see the list of add-on extensions.
3 ໃຫ້ຄລິກໃສ່ ສາມຈຸດ next to each add-on and then select ເອົາ. As an example, we have removed ການປັບປຸງສໍາລັບ YouTube extension in the attached screenshot.
4. After removing the unwanted add-ons, ເລີ່ມຕົ້ນໃຫມ່ the browser and verify if the issue is resolved.
If Firefox not playing videos problem persists, you can clear the browser cache and cookies as well.
Method 4: Delete Browser Cache and Cookies
If the cache files and cookies of the browser get corrupt, it can lead to Firefox not playing videos error. Here’s how to delete cache and cookies from Firefox:
1. ເປີດ Firefox ໄປທີ່ Side menu > Settings as you did earlier.
2. ຖັດໄປ, ກົດເຂົ້າ ຄວາມເປັນສ່ວນຕົວແລະຄວາມປອດໄພ from the left pane. It is indicated by a lock icon, ດັ່ງທີ່ສະແດງໃນຮູບຂ້າງລຸ່ມນີ້.
3. Then, scroll down to the ຄຸກກີ້ແລະຂໍ້ມູນເວັບໄຊ ທາງເລືອກ. ໃຫ້ຄລິກໃສ່ ຂໍ້ມູນຊັດເຈນ ດັ່ງທີ່ເນັ້ນໃຫ້ເຫັນ.
4. Next, check the boxes next to both, ຄຸກກີ້ແລະຂໍ້ມູນເວັບໄຊ ແລະ Cached ເນື້ອຫາເວັບ in the pop-up window that follows.
5. ສຸດທ້າຍ, ກົດເຂົ້າ ຈະແຈ້ງ ແລະ ເລີ່ມຕົ້ນໃຫມ່ the web browser.
Check if the above method worked to fix the issue of Firefox not playing videos. If not, move to the next solution.
Method 5: Allow Autoplay on Firefox
If you are facing the ‘Twitter videos not playing on Firefox’ problem, then it may be because Autoplay is not enabled on your browser. Here’s how to fix Firefox not playing videos error:
1.ໄປຢ້ຽມຢາມ ເວັບໄຊທ໌ where videos are not playing using Firefox. Here, Twitter is shown as an example.
2. ຕໍ່ໄປ, ໃຫ້ຄລິກໃສ່ ລັອກໄອຄອນ to expand it. Here, click on the sideward arrow ດັ່ງທີ່ເນັ້ນໃສ່ຂ້າງລຸ່ມນີ້.
3. ຈາກນັ້ນ, ເລືອກ ຂໍ້ມູນເພີ່ມເຕີມ ດັ່ງທີ່ສະແດງໄວ້ຂ້າງລຸ່ມນີ້.
4 ໃນ ຂໍ້ມູນ ໜ້າ ເມນູ, ໄປທີ່ Permissions tab
5 ພາຍໃຕ້ການ ຫຼິ້ນອັດຕະໂນມັດ section, uncheck the box next to Use default.
6. Then, click on Allow Audio and Video. Refer to the image below for clarity.
Enable Autoplay for All Websites
You can also ensure that the Autoplay feature is allowed for all websites, by default, as follows:
1. ທ່ອງໄປຫາ Side menu > Settings> Privacy and Security ຕາມຄໍາແນະນໍາໃນ Method 4.
2 ເລື່ອນລົງໄປ Permissions and click on Autoplay ການຕັ້ງຄ່າ, ດັ່ງທີ່ເນັ້ນໃຫ້ເຫັນ.
3. Here, ensure that Allow Audio and Video is enabled. If not, choose it from the drop-down menu as shown in the image below.
4. ສຸດທ້າຍ, ເລີ່ມຕົ້ນໃຫມ່ the browser. Check if the ‘videos not playing on firefox’ issue has been resolved. If it isn’t, read below.
ຍັງອ່ານ: ແກ້ໄຂເຊີບເວີບໍ່ພົບຂໍ້ຜິດພາດໃນ Firefox
Method 6: Allow Cookies, History, and Pop-ups
Some websites require cookies and pop-ups to be allowed on your browser to stream data and audio-video content. Follow the steps written here to allow cookies, history, and pop-ups on Firefox:
Allow Cookies
1 ເປີດຕົວ Firefox browser ແລະ ນຳ ທາງໄປທີ່ Side menu > Settings > ຄວາມເປັນສ່ວນຕົວແລະຄວາມປອດໄພ as explained previously.
2 ພາຍໃຕ້ການ ຄຸກກີ້ແລະຂໍ້ມູນເວັບໄຊ ສ່ວນ, ໃຫ້ຄລິກໃສ່ ຈັດການຍົກເວັ້ນ ດັ່ງທີ່ອະທິບາຍ.
3. Here, make sure that no website is added to the list of exceptions to block cookies.
4. Move to the next step without leaving this page.
Allow History
1. On the same page, scroll down to the ປະຫວັດສາດ ສ່ວນ.
2. Choose to Remember History ຈາກເມນູເລື່ອນລົງ.
3. Move to the next step without exiting the settings page.
Allow Pop-Ups
1. ກັບໄປທີ່ Privacy and Security page ການ Permissions ສ່ວນ.
2. Here, uncheck the box next to Block pop-up windows ດັ່ງທີ່ສະແດງໄວ້ຂ້າງລຸ່ມນີ້.
Once the above steps have been executed, try to play videos on Firefox.
If the Firefox videos not playing issue persists, move to the succeeding methods to refresh Firefox and reboot your computer.
Method 7: Refresh Firefox
When you use the Refresh Firefox option, your browser will be reset, potentially fixing all minor glitches you are currently experiencing. Here’s how to Refresh Firefox:
1 ໃນ Firefox browser, ໄປທີ່ Side menu > Help, ດັ່ງທີ່ສະແດງໄວ້ຂ້າງລຸ່ມນີ້.
2. ຖັດໄປ, ກົດເຂົ້າ ເພີ່ມເຕີມ ຂໍ້ມູນການແກ້ໄຂບັນຫາ ດັ່ງທີ່ອະທິບາຍໄວ້ຂ້າງລຸ່ມນີ້.
3. ຂໍ້ມູນການແກ້ໄຂບັນຫາ page is displayed on the screen. Finally, click on ລີເຟດ Firefox, ເປັນຮູບຂ້າງລຸ່ມນີ້.
ແນະນໍາໃຫ້:
ພວກເຮົາຫວັງວ່າຄູ່ມືນີ້ເປັນປະໂຫຍດແລະທ່ານສາມາດ fix Firefox not playing videos issue. Also, let us know which method worked the best for you. Finally, if you have any questions or suggestions regarding this article, feel free to drop them in the comments section below.