K4tcgwjlmeemqcez0utdnry9fsa.zip
Look at which folder the file is in. If it is in a Temp folder or a Cloud Storage cache directory, it is likely a transient file used by an application.
Think about any software you installed or large file transfers you initiated right before this file appeared. 2. Inspect Safely K4TcgwjLMEemqCeZ0utdNry9fsa.zip
If the file belongs to a program you use (like a video editor or cloud sync tool), it is generally safe to leave alone or delete if you need to clear space. Look at which folder the file is in