In most cases, it starts misbehaving when affected by recently-installed add-ons or programs.
However, just like any other program, it has pros and cons.
Finally, download or reinstall Google Chrome or Mozilla Firefox.Mozilla Firefox browser definitely falls into the list of the most popular web browsers. Now go to Control Panel, Apps and uninstall Firefox or Chrome. The first option is to Sign in, Create an account and sync options.
Choose Sign In if you have an account or Don't have an account? Get started to create one.
Feel free to disable many of them and see if your Firefox speeds up. Extensions have the option to remove or disable. Firefox has four possible section here Get Add-ons, Extensions, Themes, and Plugins.
Windows 10 users can use Storage Sense, but most geeks would suggest you use CCleaner or Wise Disk Cleaner.
We can clean junk files in the browser as well as using third-party apps which always clean more. TIP: Hard to fix Windows Problems? Repair/Restore Missing Windows OS Files Damaged by Malware with a few clicks