In case your Windows Update gets disabled, you can still download MSRT for operating it as separate computer program. This separate program scans the computer systems in background as they work. If this program found any type of malware, it eliminates all threats and report to Microsoft. Whenever any computer gets affected from malware, consequences may become bothersome and obvious. Online connections become sluggish and speed of our computer systems may decrease in significant manner. Even many online searches may send towards some of the irrelevant web pages and may be popped up ads for various anti-virus programs. You can eliminate various types of malware with the help of anti-virus program. However, for this, you have to update your malware protection program or anti-virus program up to date. In conclusion, we can say that you can have both secure browser and secure computer system only when you update your anti-virus program in regular manner.