This is the semantic versioning. "v0" suggests an early beta or prototype stage, meaning the software is not yet considered a stable, final release.
Before extracting, run the file through a service like VirusTotal to check it against dozens of antivirus engines. FГЎjl: Drive.21.v0.01.3.zip ...
Often used for custom "Wheel Drivers" or force-feedback software for sim racing setups. This is the semantic versioning