SysCheckUp is useful to speed up the performance of your computer and clean it from invalid entries in your registry and useless data that is stealing away your system resources. It enables you to take a look at the extensions and programs that are installed in your equipment and lets you delete the ones that are unnecessary or affecting your machine in some way. It supervises the functionality of extensions like DLLs, ActiveX and COM. Also, it can remove old cookies, shortcuts that are not linked to any application and many things more. It is compatible with any version of Windows OS.