If you are unable to get the driver working on native Windows 7, consider running the Top2005 inside a Windows XP virtual machine (e.g., using Oracle VirtualBox or VMware). The XP driver (included in the same ZIP archive under a WinXP folder) works flawlessly, and USB passthrough is reliable.
The TOP2005 is very old (parallel port + USB for power only on some versions). If yours is the USB-only version without a parallel port, consider: top2005 universal programmer usb driver for windows 7 zip
If you are unable to get the driver working on native Windows 7, consider running the Top2005 inside a Windows XP virtual machine (e.g., using Oracle VirtualBox or VMware). The XP driver (included in the same ZIP archive under a WinXP folder) works flawlessly, and USB passthrough is reliable.
The TOP2005 is very old (parallel port + USB for power only on some versions). If yours is the USB-only version without a parallel port, consider: