OK, Thanks for the information.
1 For a general review on steps to take with a slow machine have a look here:
http://users.telenet...owcomputer.html
follow the directions and see if you can make an improvement
2 If you have been using file sharing (Via UTorrent or similar P2P applications) since your infection was cleaned up, then there is a good possibility you have become reinfected.
3, Please advise how much RAM you have installed in your machine ( Right click My Computer, click on Properties and advise the CPU and speed and RAM.....its all under "Computer") if you have an inadequate amount of RAM this can make your machine very slow.
4 A purple screen is not normally something specifically associated with malware, but is often seen as a result of a hardware problem, with either the connection cable from motherboard to VDU/Inverter/Backlight. It is recommended that you do
NOT attempt to disassemble the VDU and or its surround or connections unless you are experienced in these areas. A better way to check is to close down your computer in the usual way and then connect an external VDU (from a desktop computer) to the VGA connector on your laptop Also please make sure that the external VDU is switched
OFF before connecting.
5 When the connections are complete then power on first your external VDU screen and wait 2 minutes
before powering up your laptop. If all goes well you will see your desktop/Windows on the External VDU......... if the purple tint has gone then the laptop's VDU, connectors, Inverter/Backlight needs looking at, NOTE you may need to press a key combination like Fn+F5 or F6 to activate the external monitor, you may need to do this 2 or 3 times (see your Owners Manual for precise details)
6 If these simple checks do not help then you are looking at possible malware and will need to post an up to date HJT log in the Malware removal forum, however it may still be wise to get a price from your local competent computer technician to examine your machine, carry out a diagnostic, and fix, before you go too far........
7 I recommend the following priorities for your consideration
A, Check Back up/Archive/Copy of everything important to you, is 100% up to date accurate and reproducible, and kept safe on removable media, locate all installation discs and Product Keys
B Follow the link in 1 above
C Follow recommendations in 4 and 5 above
D Uninstall all Peer to Peer file sharing applications (please uninstall
do not delete applications as this is likely to create problems ( Use Control Panel >Add and Remove Programs)
E Get a Price for a competent computer technician to examine, diagnose and fix.
F Run your updated anti malware scans +online scans as advised in my previous post
G Consider posting an up to date HJT log in the malware removal forum (not here please)
Good luck and Regards
paws
Edited by paws, 01 May 2008 - 11:45 AM.