crushes, improper shut downs, browser not working, slow

Frequent Blue Screen and enforced closing due to improper shut down - when shuting was done properly. Frequent message that browser stopped working properly Disappearance of a screen and of cursor No sound in external audio videos like in youtube and websites Firefox seems accessible only if no other programme is opened. If windows live is opened then firefox will not open at the same time. Extremly slow operating and very long response to commands. Scan by Malwarebytes revealed a number of viruses which have been eliminated. The above indicated malfunctioning may be the result of these viruses interferance. Please help me to clean the registry and repaire the system.

You have almost certainly not gotten rid of all the Malware.

Go to the Spyware / Malware / Virus Removal forum, read the info there and follow the posted directions. Once you receive a clean bill of health, come back here if you have any additional questions or concerns or it turns out not to be a malware problem.

Please be patient as that is a very busy area. If you do not receive a response in 3 days, post a message here: What To Do If You Have No Response In 3 Days?

Do not reply to your post there as the malware folks look for posts with no replies first.