The Microsoft System Configuration utility tool is a handy program built into Windows versions since Windows 98. It allows you to change how Windows starts and what programs run with it.
This is a very useful function if you are trying to diagnose what’s slowing a computer or to get rid of an irritating message.
To start it, click Start and Run and type MSCONFIG. In Vista do the same except type MSCONFIG in the Search box.
For most people, the important part of MSConfig is the Start Up tab, this lists all the programs starting up with Windows and lets you turn them off with a tick. If you find an important function stops working, then you can undo it simply by ticking the box again.
There are millions of programs that can start with your computer, if you’re not sure what one is then you can search it’s name on the Sysinfo website.
Note though that more sophisticated spyware and viruses hide themselves deeper in the system or hitch hike on legitimate programs, so not everything that starts up will be listed.
The other important part for novice users is the General Tab where you can choose diagnostic startup which is the equivalent to Safe Mode.
The other tabs in the tool are for more advanced users. If you don’t know what you are doing, then you should call for an experienced tech.