Hi,
I installed Avast Grimefighter on my Acer Notebook today and after it re-booted (after I'd run it) it failed to start Windows.
After the windows logo appeared it just stayed black.After trying to repair the disc I got the blue screen of death error code stop: C000021a and I found a fix for this on yourtube but it didn't work. I tried using the auto repair twice and it didn't work.
I got desparateand started the computer by pressing alt F10 to run the Acer Recovery Management too to restore my system but with a back up option.
After 40 minutes or so (it backed up files said it was ding something to the system but I can't remember what I then got a message saying that The system restore process has failed. Then I got another message 'windows couldn't complete this installation. To install windws on this computer, restart the installation'.
I pressed OK and it says set up will continue after restarting your computer.
Then it reboots, I get the Windows logo..then it says Windows is starting services.
Then I get the 'System Restore Process has failed message'
And now it's just a loop of these same messages and I just want to cry.
Can anyone help me?