Firefox cannot log on to the website

I don't know what's going on today. using firefox in linux means I cannot use my account to log on to any website:

After looking for reasons for a long time, we will summarize the handling process as follows:

1. Enable cookie for the website: Choose Edit> preference> privacy> history> use custom history settings. Make sure that you select accept site cookies"
2. Clear all cookies and caches: tool --> clear recent history records
3. Check extensions and plug-ins: Disable all plug-ins first, and then exclude them one by one to see if they are caused by the plug-ins.
4. remove damaged cookies: Help> troubleshooting information> application basics> click to open the folder: --> delete files cookies. sqlite and cookies. sqlite-journal File.

5. If the problem persists, delete the configuration file.
# Cd ~
# Rm-rf. mozilla/

Restart Firefox for all the preceding operations.

 

This article is from the "YauKB" blog