As this happens, it is very rare on the screen that it is detected that the update is running - sometimes I have a black screen for most of -15 minutes without any indication of what happens, if any. Step 2: Delete temporary and unnecessary files Each time you visit a web site online, your computer stores information so that the page loads faster the next time you visit it. And if there is a software problem, it may be due to a variety of reasons, z. broken system files, broken or outdated drivers or incompatibility of software or hardware. Microsoft Office Project Management 2010 Software here. If you have noticed a drop in your computer performance and spend the computer for about the same time and for the same tasks as you did, it easy and free Procedures that you must try before deciding on a replacement. The Optimizer tab contains tasks for performance, appearance, network, and security. You can choose which one you want to include, and then click the Optimize button to run the tasks automatically.