8 years is a long time ago. more over, if u lost keys for a desktop Bitcoin wallet that was not backed up, and probably threw away the hard drive, I don't think the wallet is retrievable. It is easy to recover a Bitcoin. Info wallet,  but on conditions.  For necessity, u can read through
https://bitcoin.stackexchange.com/questions/64446/wallet-gone-and-lost-recovery-phrase-how-to-get-back-my-bitcoins