Since Microsoft retired the product, you cannot download it directly from their main store. Here are the most reliable sources:
Low-quality VB6 ISOs often contain:
Before you click any download link, understand the risk. The Visual Basic 6.0 IDE is abandonware, which means legitimate copies float in a legal gray area. Unscrupulous websites know this. Searching for "VB6 ISO" often leads to: visual basic 60 iso file download high quality
Thousands of enterprise apps still run on VB6 code. Since Microsoft retired the product, you cannot download
Microsoft released three primary editions. When searching for your ISO, know the difference: Since Microsoft retired the product