Dual boot: After Win7 MBR repair a restore of Grub2 reverts to Win7 boot problem

This is on a dual boot system with Win7 and Ubuntu 19.10. It is a BIOS system. After a Windows update last week I couldn’t boot into Windows anymore. The boot halted with error 0xc0000428 for /Windows/system32/winload.exe “Windows cannot verify the digital signature for this file”. I still could boot Windows in recovery mode, though.…

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Are Bisq offer ids picked or partially picked by humans?

Two recent Bisq “offer ids” are: “emzlols-7639fae0-cd4d-48cf-acc5-abc97dab89db-124″ “aixcp-6efe1e8d-90bf-4c25-b021-53616cad1109-124″ (Emphasis mine. These are fully public, so I don’t see a reason to redact/censor them here.) I can’t help but notice that the first says “lols” in it. Is this a pure coincidence, auto-generated randomly, or are these id strings somehow picked by the offer makers/sellers? At…

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