if you only want to check a particular system file for problems
sfc scannow. Even if
sfc scannow finds an issue with your file it will repair automatically.
windirstat is a great tool that determine you what files are taking up the most resources on a given volume.
windirstat reads computer and directory whole the system and then presents in the useful views.
windirstatYou can use WinDirStat to create additional space on your hard drive or solid state drives.