OSC Pro founders promise
A lifetime license that stays a lifetime license.
The rights included at purchase are preserved. Later pricing, subscription, or upgrade-policy changes do not reduce a valid founders lifetime entitlement.
License rights
- Perpetual use of OSC Pro with no recurring license fee.
- One active Windows PC per purchased seat at a time.
- Unlimited legitimate transfers to replacement computers.
- Self-service deactivation, with support-assisted resets when the prior device is unavailable.
- Lifetime OSC Pro updates and future OSC Pro versions for as long as HashMo distributes OSC Pro.
- Permanent grandfathering of the purchase-time entitlement.
How activation works
- Purchase OSC Pro on Gumroad and receive the installer plus one Gumroad license key for that purchase.
- Use that same Gumroad key on each PC, up to the number of seats purchased.
- For each new device, HashMo matches the purchase record received through the verified Gumroad webhook and performs a fresh Gumroad verification before claiming a seat.
- Each claimed PC receives its own unique, signed, device-bound
.osclic license file. - The first
.osclic is provisional during the 30-day refund window. If the purchase remains eligible, OSC automatically replaces it with a new permanent lifetime .osclic for offline use.
Device transfers
A seat is not permanently trapped on the first computer. Deactivate the previous installation and activate the replacement. When the old PC is lost, stolen, damaged, or otherwise unavailable, HashMo can perform a support-assisted activation reset.
Copying the installer does not create another licensed seat. The purchased seat count controls simultaneous active computers.
Not included
- Additional device seats beyond the purchased tier.
- Third-party model, API, storage, or service fees.
- HashMo-hosted cloud services unless explicitly included.
- OSC Enterprise or unrelated future HashMo products.
- Support beyond the period stated for the purchased tier.
Refunds, disputes, and continuity
Refunded, disputed, or chargebacked purchases may lose activation eligibility during the provisional validation period. Valid, completed purchases retain the lifetime rights described above.
After the provisional period, the signed offline certificate is designed so a legitimate activated customer is not dependent on HashMo's licensing service every time OSC starts. Temporary server outages, infrastructure changes, or a future licensing-service migration should not disable an already valid permanent activation.