Firefox/Mozilla/Thunderbird Session is published by Firefox/Mozilla/Thunderbird.
You can find out more about Firefox/Mozilla/Thunderbird Session at its official website
or at Firefox/Mozilla/Thunderbird's website.
How do I clean Firefox/Mozilla/Thunderbird Session?
Firefox/Mozilla/Thunderbird Session may store excess, temporary data on your computer that can take up valuable space.
It may also store private data such as passwords or browsing history in the registry or on the file system.
The easiest way to erase this data is by downloading AppCleaner, it is 100% free and about 1MB in size.
A portable version is also available.
If you want to clean Firefox/Mozilla/Thunderbird Session manually, you can follow the steps outlined below.
There are two locations in the file system where Firefox/Mozilla/Thunderbird Session stores data that can be cleaned.
Files
Warning: Proceed very carefully when deleting files. Always revise the files you are about to remove. Removing important files can damage your system.
To clean your file system from files stored by Firefox/Mozilla/Thunderbird Session and to gain free disk space, examine the following file system locations.
First of all, open a command prompt window:
Hit the Windows key , usually located in the lower left of your keyboard between the
Ctrl and Alt keys.
Windows XP/Vista/7: Click Run...
Type cmd
Hit Enter
Now list all the files stored by Firefox/Mozilla/Thunderbird Session that can be cleaned:
Type dir %APPDATA%/Mozilla/Firefox/Profiles/*
For all the folders that were listed in the previous step: Type dir {folder}\sessionstore*.js
where {folder} is one of the folders listed in the previous step.
Type dir %APPDATA%/Mozilla/Firefox/Profiles/*
For all the folders that were listed in the previous step: Type dir {folder}\sessionstore*.bak
where {folder} is one of the folders listed in the previous step.
Type dir %APPDATA%/Mozilla/SeaMonkey/Profiles/*
For all the folders that were listed in the previous step: Type dir {folder}\sessionstore*.js
where {folder} is one of the folders listed in the previous step.
Type dir %APPDATA%/Mozilla/SeaMonkey/Profiles/*
For all the folders that were listed in the previous step: Type dir {folder}\sessionstore*.bak
where {folder} is one of the folders listed in the previous step.
Type dir %APPDATA%/Thunderbird/Profiles/*
For all the folders that were listed in the previous step: Type dir {folder}\session.json
where {folder} is one of the folders listed in the previous step.
Type dir %APPDATA%/Thunderbird/Profiles/*
For all the folders that were listed in the previous step: Type dir {folder}\session.bak
where {folder} is one of the folders listed in the previous step.
Once you have identified the files stored by Firefox/Mozilla/Thunderbird Session that you want to clean, delete them using the del command or Windows Explorer.