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It is possible to upgrade your scope to Windows 10, the part to do so is DPO7SSD-W10. The exact option will depend on whether your scope is using the motherboard supporting the IntelCore 2 (M566) or the IntelCore i7 (M581) CPU, you can verify this by checking the system information within Windows on the scope or referring to the attached image to identify the I/O shield of the motherboard. When you are ready you can order the part directly from buy@tektronix.com