https://connect.mozilla.org/t5/discussions/mozilla-browser-slow/m-p/47843#M17079 <P>Mozillia runs slow.&nbsp; When the browser is launched, it opens multiple instances; in the background, not tabs/windows.&nbsp; I run windows 10 home on a PC.&nbsp; Everything is up to date.&nbsp; When i browse Amazon or FaceBook, Mozilla gets slow to the point of locking up.&nbsp; When I open the task manager there is a memory leak on Mozilla using excessive CPU and memory.&nbsp; I'm using version 121.0 64 bit.</P><P>I should probably uninstall and re-install but I need to learn how to preserve bookmarks/settings.&nbsp; In the mean time I'm using Chrome... it's fast!</P><P>Bob_W</P> Sun, 24 Dec 2023 21:13:45 GMT Bob_W 2023-12-24T21:13:45Z https://connect.mozilla.org/t5/discussions/mozilla-browser-slow/m-p/47843#M17079 <P>Mozillia runs slow.&nbsp; When the browser is launched, it opens multiple instances; in the background, not tabs/windows.&nbsp; I run windows 10 home on a PC.&nbsp; Everything is up to date.&nbsp; When i browse Amazon or FaceBook, Mozilla gets slow to the point of locking up.&nbsp; When I open the task manager there is a memory leak on Mozilla using excessive CPU and memory.&nbsp; I'm using version 121.0 64 bit.</P><P>I should probably uninstall and re-install but I need to learn how to preserve bookmarks/settings.&nbsp; In the mean time I'm using Chrome... it's fast!</P><P>Bob_W</P> Sun, 24 Dec 2023 21:13:45 GMT https://connect.mozilla.org/t5/discussions/mozilla-browser-slow/m-p/47843#M17079 Bob_W 2023-12-24T21:13:45Z