How do I set an environment variable in Firefox?

How do I set an environment variable in Firefox?

You can use the set command to create a temporary environment variable.

  1. open command prompt window.
  2. change to installation directory.
  3. type “set MOZ_FORCE_DISABLE_E10S=1” and press enter.
  4. type “firefox.exe” and press enter.

How do I edit cache in Firefox?

To set Firefox’s cache folder, first type “about:config” (omit quotes throughout) into the program’s address bar and then hit “Enter.” Right-click on any of the displayed properties, select “New” and then select “String” to display the New String dialog box. Enter “browser. cache. disk.

Where does Firefox save sessions?

During runtime Firefox uses files is the sessionstore-backups folder. You will normally find these files in the sessionstore-backups folder: *previous. jsonlz4 (cleanBackup: copy of sessionstore.

How do I fix session expired in Firefox?

Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox/Tools > Add-ons > Firefox uses the about: protocol to access built-in about: pages that you can open via the location bar just like …

How do I increase cache memory in Firefox?

Change Firefox Cache size in Windows 11/10

  1. Open the Preferences page.
  2. Search for the entry – browser. cache. disk.
  3. Edit the value to the desired value in KB to use for the disk cache.
  4. Search for the entry – browser. cache.
  5. Edit the value to the desired value in KB to use for the memory cache.
  6. Restart your browser.

How do I clear cache in Firefox Ubuntu?

Clear the cache

  1. In the Menu bar at the top of the screen, click Firefox and select Preferences.
  2. Select the Privacy & Security panel.
  3. In the Cookies and Site Data section, click Clear Data….
  4. Remove the check mark in front of Cookies and Site Data.
  5. With Cached Web Content check marked, click the Clear button.

How do you restore Firefox sessions if session restore is not working correctly?

If your tabs disappeared and the previous session is not restored:

  1. Do not close Firefox! Make a copy of the folder: C: \ Users \ …
  2. Right-click the previous. jsonlz4, recovery.
  3. Close Firefox Delete sessionstore.jsonlz4 file.
  4. Replace previous.jsonlz4, recovery.jsonlz4, recovery.baklz4 with previous versions.

How do I reduce cache in Firefox?

How can I increase video buffering speed in Firefox?

How do I Change Buffering for a Video in Mozilla Firefox?

  1. Launch Firefox.
  2. Navigate to an online video.
  3. Right-click on the video and select “Settings.”
  4. Check “Enable hardware acceleration.”
  5. Select the “Local Storage” tab (it is represented by a folder icon).