Every file and every program leaves traces in your system: It accesses other files, uses Windows resources, makes entries in the registry, and possibly installs additional software. In the best case scenario, you will only clutter up your Windows if the software’s uninstall routine does not delete all associated files and registry entries. In the worst case scenario, malware will infect your system or ransomware will encrypt your files. If you want to try out new programs or open unknown...
