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When I try to download(view) a document, I get HTTP error 401.

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From an email to view or download a document: I get HTTP error 401. Problem accessing service/ home reason:

From an email to view or download a document: I get HTTP error 401. Problem accessing service/ home reason:

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Clear the cache and the cookies from sites that cause problems.

"Clear the Cache":

  • Firefox > Preferences > Advanced > Network > Offline Storage (Cache): "Clear Now"

"Remove Cookies" from sites causing problems:

  • Firefox > Preferences > Privacy > Cookies: "Show Cookies"

Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).