Hi,<br>
<br>
From the picture you sent, it looks like Windows 7 is booting up fine and then it starts loading the performance DPO firmware, which is what seems to get stuck. When the firmware starts it executes a lengthy self-test, so it's normal for it to take a few minutes.<br>
If the instrument is stuck on the DPO firmware boot screen, you can try installing the newest version: <a href="https://www.tek.com/en/support/software/firmware/performance-dpo-firmware-%28win7-only%29-dpo70000sx-mso-dpo70000dx-dsa">https://www.tek.com/en/support/software/firmware/performance-dpo-firmware-(win7-only)-dpo70000sx-mso-dpo70000dx-dsa</a>