If you are using this for your passwords Show/Hide passwords 0.4 Please contact the Developer for help and or look for a newer version compatible with Firefox 57 (all Extensions sites should have that for awhile as Legacy Extensions will no longer work after Nov 14th Release Date.) Your also running Blur which is a password program. Make a choice and run one only. You might not want to run so many Extensions. As Adblock Plus and Element Hiding Helper for Adblock Plus might be blocking areas you need for the passwords. as well as Ghostery. Please uninstall Safe Browsing Version 4 extension is part of a Mozilla experiment, called 'Shield Studies'. Without even knowing it, you may have volunteered for this Mozilla experiment. Would you go to : Options => Privacy & Security => under 'Data Collection and Use' : Did you uncheck : 'Allow Firefox to install and run studies ' or is it checked ? To check if you are enrolled in these studies : Type in the address bar about:studies Any extensions that you see listed there, you can either disable or remove, just like this Safe Browsing version 4 (at the end of the experiment they will be disabled anyway). See for further information : https://support.mozilla.org/en-US/kb/shield Now root of the issue is too many password programs. https://support.mozilla.org/en-US/kb/troubleshoot-extensions-themes-to-fix-problems?redirectlocale=en-US&redirectslug=Troubleshooting+extensions+and+themes Info for you for Windows 10 : Repair System Registry and Files (FOR DOING Above & Below - WINDOWS All OTHER VERSIONS - Use Search To Find Command Prompt ** Enter CMD.exe to Find COMMAND PROMPT Then Right Click & RUN AS ADMIN) To run the SFC command use the Windows key + X keyboard shortcut to open the Power User menu and select Command Prompt (Admin). Type "SFC /SCANNOW" (without quotes or copy/paste) and press Enter. For more information on using SFC, please refer to the Microsoft KB: Use the System File Checker tool to repair missing or corrupted system files Run the Windows Deployment Image Servicing and Management (DISM) and System File Checker (SFC) tools as Administrator. The DISM and SFC tools scan the integrity of the Windows image and all protected system files replaces corrupted, damaged and incorrect versions. (FOR DOING Above & Below - WINDOWS All OTHER VERSIONS - Use Search To Find Command Prompt ** Enter CMD.exe to Find COMMAND PROMPT Then Right Click & RUN AS ADMIN) NOTE : That Windows 10 can and will change your hardware drivers to Microsoft's. https://www.howtogeek.com/302595/how-to-stop-windows-10-from-automatically-updating-hardware-drivers/ You can check in the Device Manager. Also since is a new CPU go to the Motherboard Manufactures Site (info make & model on motherboard or run CPU-Z) and download the drivers there as they are newer than what was installed. ______________________________________________________________________________ For your Network Issues Copy Below to a Notepad .txt file Save As FLUSH.txt @Echo on pushd\windows\system32\drivers\etc attrib -h -s -r hosts echo 127.0.0.1 localhost>HOSTS attrib +r +h +s hosts popd ipconfig /release ipconfig /renew ipconfig /flushdns netsh winsock reset all netsh int ip reset all shutdown -r -t 1 del %0 Now Do another Save As FLUSH.bat note your cpu will restart and .bat file will delete ___________________________________________________________________________ Please let us know if this solved your issue or if need further assistance.