since downloading most recent update, my computer repeatedly "locks up"
What's going on?
Performance is awful after downloading update.
What's going on?
Performance is awful after downloading update.
ప్రత్యుత్తరాలన్నీ (1)
Did it show a crash report window?
Start Firefox using Troubleshoot(Safe) Mode {web link}
A small dialog should appear. Click Start In Troubleshoot(Safe) Mode (not Refresh). Is the problem still there?