Managing serial keys: how do you guys do it?

[Guest Wasmachineman_NL]

Started working on a benchmark archive with things like 3DMark and PCMark which are now freeware, but how do I manage all the serials for them? .txt file?

[Leeghoofd]

yep txt file here, on all my USB keys, jsut to be sure ?

[Mr.Scott]

Me too.

[keeph8n]

.txt file here on my results usb