If you can't delete an ISO file as the file is open in your System, check if it is mounted as a drive or not. Uses these proven fixes to resolve the issue.

Learn how to check the File System a Drive uses in your Windows computer using the Command line, Settings, Explorer, System Information, etc.

The leaner your Windows system is, the faster your PC is. We show you how to free up memory with simple commands and tools.

These aren't like your chipset or graphics drivers where you can (and should) update them yourself, but fortunately, Windows has a built-in scan tool to help fix file system and Windows driver errors.