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Hello guys! Long story short: I have already copied the BR onto the PC as a .mkv-file ~1 year ago. Since then I compressed the movie and deleted the original file. Sadly I compressed the file wrongly and the video quality was very bad. Now 1 year later I want to copy the BR onto the PC again, but it...

For those that may come across this issue, can you please tell us all what Windows settings you changed. Ah, yeah. I just opened the Windows Defender (the anti virus software) and maneuvered down to the Ransomware-protection and deactivated the "Prevent altering of already existing files"...

Did you recently do a Windows update? Microsoft introduced something they call "ransomware protection", which basically shuts off certain permissions like accessing optical disks directly from any program they haven't sanctioned, and you have to re-enable such access. Searching for "...

Yes, that must have been the problem! thanks for the tip, I will look into that.

The problem is, the big drive-icon remains unclickable. At the start, the debug-console tells me "No usable optical drives could be found" and doesn't automatically start once I insert a disc, no matter if it's a DVD or a BR. And when I manually try to maneuver to the "index.bdmv"...

Thanks for the reply!
Ah, didn't know that!

Yes, I'm ripping directly from the original BR I bought.
What file(s) do I need to open with MakeMKV, to import them onto my PC, then?

I have to manually select the "index.bdmv", and after loading for a few minutes, I receive the error message "Volume key for the Bluray is unknown - Video can't be decrypted. Debug: Code 0 at blablablabla" Can anyone help here? I received the same error message on 3 other BRs I'm...