Upon first launch, the software may crash if your Windows fonts library is too large. You must navigate to Control Panel > Fonts and reset to default settings.
But in 2024 and beyond, is Wilcom 4.5 a viable tool? Is it safe to buy a used license? And how does it stack up against modern software like Hatch or Wilcom's own e4.5 successor?
The 4.5 dongle driver is unsigned by modern standards. You must restart Windows with "Disable Driver Signature Enforcement" enabled.
Run setup.exe as Administrator. Install to C:\Wilcom ES (avoid Program Files due to permission issues).
Always right-click the Wilcom icon → Properties → Compatibility → Run as Windows 7 + Run as Administrator. Part 6: Frequently Asked Questions Q: Is it legal to buy Wilcom 4.5 on eBay? A: Morally grey. Wilcom claims the license is non-transferable, but second-hand dongle sales are widespread. You will receive no software updates or support.
