Well, you haven't said why it was bad data. If you know that it is not correct, you should not include it in your data set, but you should alway note why you think it is bad (not representative) data. Certain times, data can look strange and not make sense at first, but that doesn't mean it is bad or worthless. Errors can occur in data collection and sometimes there are ways of fixing them or making some use of them. Also, by retaining incorrect data or prior problems in data collection and studying it, you may find ways to prevent errors in the future. In this way, bad data can be quite good.
It will corrupt your games' data.
It is if you have important data on it that you need.
Restart the game
It is good to use
Often it's simply referred to as invalid data or even garbage data. If it's data that was once valid but is now invalid or unrelated to other data, it might be referred to as orphaned data or an anomaly.
Chkdsk utility
"The best benefit of data rescue is the recovery of your software. Other benefits include recognizing and repairing a bad drive, recovering files, and saving your important data."
To get bad eggs on Pokemon Fire Red you either have to cheat, corrupt data, or manipulate the game.
Bad weather should not affect skype. Skype communications go through the internet and the internet protocols and data transmission layers protect information going through it from data loss.
If a business acquired data of bad quality one way or another, it might cause misled information as well as misunderstandings in general. Therefore it's important for a company/business to always stay clear of any data that might be sketchy.
The simple answer is - you cant. However - Windows can 'mark' them so that any data written to the disc avoids the bad sectors.
Bad disk