Konjac is doing miscellaneous items in the offensive and defensive world, but he has never found a string of strings. An online search said that he needs base64 decoding. . Record a wave of win10 decoding commands: save the text to be decoded into a.txt, and then enter the following in cmd:
certutil -f -decode a.txt key
Get a keyfile in the current folder and open it with Notepad to see the decoded result.
Incidentally, the encoding base64 command:
certutil -f -encode a.txt key