jigo wrote:
> I did add LastPass a month or two ago.
Okay, but what else? Did you go into IE to see what it lists for
add-ons?
Internet Options -> Programs -> Manage Add-ons
Make sure the "Show" selection is "All add-ons". You can probably
ignore all the Microsoft add-ons for now.
> How do you run IE in its no add-ons mode?
- Right-click on the desktop icon for IE.
- Or run:
"<path>\iexplore.exe" -extoff
where <path> is where IE got installed, usually C:\Program
Files\Internet Explorer.
> I think that you are correct that it may be due to bad Java script;
> sometimes I get an error message to that effect.
> The problem occurs seemingly at random sites; most load and work OK.
> Often if there's a button in the site to submit something, it either
> doesn't work or provokes a freeze.
Since LastPass works by interrogating the HTML code to find input forms,
like for username and password, and since a Submit button on a page is
associated with a form, then it's possible LastPass is interferring with
rendering the HTML or is stuck in its own code parsing the page.
> A lot of problems occurred when CA installed their security suite (which
> is free from Optimum).
So who is Optimum? Your ISP (Internet Service Provider)?
Computer Associates really did the install of their security product?
Not likely. More like is that YOU installed their security program
offered by your ISP.
> I could not boot my computer at all for a while;
> I finally used the diagnostics to restore to the last working
> configuration. CA uninstalled their suite, and at Optimum's suggestion
> I installed Microsoft Security Essentials security software since they
> said it should be most compatible with Windows. Actually I suspect the
> woman who installed CA fouled up something.
The "woman". Was this your ISP's tech rep or someone at Computer
Associates? Why didn't you just go to Add/Remove Programs and uninstall
the unidentified CA stuff from there?
Some security products provide a cleanup utility. You uninstall their
software and then run this cleanup tool to get rid of any remnants of
their software that their uninstaller missed. I wouldn't touch CA stuff
even if free so I have no experience with it. You can search around
their web site to see if their provide a cleanup tool.
http://av-comparatives.org/images/stories/test/ondret/avc_fd_mar2012_intl_en.pdf
av-comparatives.org doesn't even list CA. That might be because CA
performs so badly that it doesn't detect above 85% or CA requested not
to be included in the testing (to hide how bad they are).
http://www.virusbtn.com/vb100/rap-index.xml
VB100's RAP graph (showing both reactive and proactive detection
coverage) but I don't see Computer Associates listed there or their
Inoculate or VET anti-virus engines. They're not even listed as a
vendor:
http://www.virusbtn.com/vb100/archive/vendors. I suspect CA is
now using Forefront (
http://support.microsoft.com/kb/931373) which is in
the RAP graph.
Actually I doubt that CA even develops their own anti-virus program.
Many vendors use someone else's engine and rebrands it as their own. CA
is noted for this: they are a software *publisher* that rebundles under
their name someone else's product. For example, some products use GData
as their AV engine. GData shows up in the comparatives but not the
rebranded version of it.
Microsoft Security Essentials (MSE) is a better choice but Avast and
Avira (also with free versions) are better. MSE is better at
disinfection but has less coverage. Avira and Avast are better at
coverage but less effective at disinfection. I prefer not letting the
pest dig into my system in the first place so detection is more
important than disinfection. Plus I do daily backups stored for over 2
months so often it is far easier to restore from a backup image than
waste my time trying to disinfect the computer and hope all of the pest
got eradicated AND without any side effects.
Have you installed any other programs AFTER you installed the CA
software? If not, you could try using System Restore. Hopefully their
install created a restore point you could go back to.
> I hadn't thought of going
> to Task Manager and ending the program that way. It's somewhat obscure
> in this version. BTW, how do you flush the TIF?
Internet Options -> General tab -> Delete (under Browsing History)
You could purge just the TIF cache but I normally delete everything.