موقع اعتراف

1. 

   Firefox Menu
   Click the Firefox menu in the top left corner. Next, select the right arrow next to History >, and click Clear Recent History (or click on Tools then Clear Recent History if you don't have the FireFox Menu) Or, you can press Ctrl-Shift-Delete to open the recent history window.
2. 

   Select 'Cache'
   Make sure 'Details' is expanded, then select Cache from the list. Uncheck everything else.
3. 

   Choose 'Everything'
   In the Time Range to Clear: drop down, select Everything.
4. Select Clear Now.
5. Your computer will work for a moment, and the process will be complete. You've successfully cleared Firefox's Cache!

Firefox 3.5 / 3.6

1. 

   Tools > Clear Recent History
   Click the Tools menu, then select Clear Recent History.
   • Note: If you don't see the Tools menu, hold down the Alt key then press the T key to access Tools.
2. 

   Everything
   Choose the time range of cache you'd like to clear.
3. 

   Cache
   Click on Details and make sure Cache is checked.
4. Select Clear Now.