How to Fix Mozilla Firefox Not Responding or Hangs?<br /><br />Method 1: <br /><br />Step 1: Open Firefox, Click on 'Firefox menu' at the top right.<br /><br />Step 2: Click on 'Options', scroll down and Uncheck 'Use recommended Performance Settings.'<br /><br />Step 3: Now, Uncheck 'Use hardware acceleration when available.'<br /><br />Step 4: Close firefox, and check Whther it fixes your problem or not.<br /><br /><br />Method 2: <br /><br />Step 1: Open Firefox, click on 'Menu' at the top right.<br /><br />Step 2: Click on Help, and then 'Troubleshooting Information.'<br /><br />Step 3: Now, You see Profile Folder, click on 'Open Folder.'<br /><br />Step 4: Find 'places.sqlite' and rename to places.sqlite.old.<br /><br />Step 5: Close the firefox, save the file and relaunch Firefox.<br /><br /><br />It's done.<br /><br /><br />Thanks for watching, please like and subscribe <br /><br />==============================================<br /><br />https://www.facebook.com/HowtoTutorialsByAmit/