Do you have trouble letting go and moving on from past bad memories or hurts?

I have trouble letting go of past bad memories how should i resolve this $hitty problem on mine?
serious answers i asked this in here coz theres more ppl here.

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VPN is (Virtual Private Network) were first used by companies to enable their employees to securely access internal systems such as email remotely (e.g. from home or while on business trips). Today they are increasingly being used for personal use by individuals to protect their privacy while online in public places (e.g. when using the wi-fi connection in a cafe) or in a country where the internet is censored / blocked (e.g. China, Saudi Arabia…).