Clear the cache and remove cookies only from websites that cause problems.
'Clear the Cache':
Audigy supportpack 4 5 exercise. 'Remove Cookies' from sites causing problems:
I haven't disabled the complete web proxy, but I configured a firewall policy to allow all traffic from my pc and I don't removed the proxy setting in IE. I can download all files with this set up. The problems only occurs when using the proxy settings in IE and only with specific websites / downloads, because I can download other files (like.
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.
It is possible that your security software (firewall, anti-virus) blocks or restricts Firefox or the plugin-container process without informing you, possibly after detecting changes (update) to the Firefox program.
Remove all rules for Firefox and the plugin-container from the permissions list in the firewall and let your firewall ask again for permission to get full, unrestricted, access to install for Firefox and the plugin-container process and the updater process.
See: