Enter "About:cache" in the Firefox address bar and type Enter, then the Firefox memory buffer setting is displayed and the disk speed is slow
Save Settings. If you click on the "List Cache Entries" link on the page, we can also see which data files are in the buffer.
1. Adjust cache capacity
If you want to adjust the maximum capacity of the disk cache yourself, you can set your own capacity by selecting the Options command under the Tools menu, selecting Privacy in the pop-up window, and then clicking Expand Cache in the right view.
2. Change temporary file storage location
If you want to customize the location of temporary files in Firefox, you can enter "about:config" in the address bar of Firefox, open the detailed configuration page, then right click the mouse to create a new preference, Named Browser.cache.disk.parent_directory, type a string, and then enter a new temporary file path, such as E:firefox temp.
3. Change the save path of the downloaded file
Firefox can download files, as long as you left-click on a download link, a download dialog box will pop up, and then save the file download to the default directory. If you want to change the save path of the downloaded file, you can click the "tools → options" command in the menu, select "Download" in the pop-up window, then select "Save all downloaded Files" item in the right view, set the desired
Recording.
4. Modify Firefox flash crash mechanism: Enter "about:config" in the address bar of Firefox, then find Dom.ipc.plugins.flash.subprocess.crashreporter.enabled set to False
5.firefox Disable the cache in the address bar hit "About:config"; find "Network.http.use-cache"; double-click it until it becomes "False"
Firefox Setup Tips