Today I thought about it after I forgot it completly.
I´ve nothing. No Wallet adress, no idea where to find.
Tried to login here but it says that my account was banned after a password leak of bitcointalk happened in 2015.
I´ve the same PC and harddisk so I looked for that Miningprogramm. Perhaps all is saved in there.
All I found was the programm "Bitcoincore" but I think I need to find another programm.
I dont know what I´m looking for and my Harddisk ist full of stupid old Files and Folders.
Do you have a hint what and where I should look for?
Thanks so far
1- BACKUP your wallet.dat, the old one. This is the most important thing
2- Install the latest Bitcoin Core from here: https://bitcoin.org/en/download
3- search your NEW wallet.dat. On windows it should be in c:/users/yourname/.bitcoincore/wallets/
4- REPLACE the new wallet.dat with the old one (and not the opposite). Keep the old wallet.dat on an USB or any safe place where you will not delete it by error.
5- run bitcoint-qt.exe
Now you have to wait until the blockchain synchonize until the last transaction you got. Bitcoin while loading the blockchain identifies your transactions and reconstruct your wallet.
Once the Wallet finished to sync you will be able to spend the coins you had! Good luck!