The principal thing you ought to consider is regardless of whether your laptop will be reimaged paying little mind to what you do. The bigger the company the more probable it is that your laptop will be instantly scoured upon return. Smaller organizations will just make new user accounts on machines and delete the old ones, however bigger organizations are more hazard disinclined. What might happen if a laptop that had a place with somebody in HR was given to somebody outside of HR and that other employee could recover sensitive employee records? While that may be a long shot circumstance, most organizations stay away from such issues by absolutely wiping the circle and putting a crisp picture on it. The bigger the company you work for, the more probable no one's going to take a gander at your laptop's contents; the plate will essentially be wiped.
On the off chance that you use a desktop email client, delete everything from your Inbox, and after that log out. Logging out may include erasing your record in the email client's settings. Before you delete any old messages, make sure it's inside your company's strategies to do as such. A few jobs oblige communications to be put something aside for a considerable length of time or years, paying little respect to whether you're still there.
If you have any personal files with sensitive data on them, you might need to overwrite the real contents, (i.e., for a Word doc, open the document, select all content, delete everything, hit save, write hogwash, rehash; then junk the record and delete the file). Overwriting in this style won't eliminate the association's capacity to recover what used to be there, contingent upon how documenting is taken care of, it will make it extremely difficult for any individual who isn't in IT to see what was in your files.
You should seriously mull over purchasing a little external hard drive and backing up your data consistently. While external hard drives can be expensive, they're likewise to a great degree helpful. You can bring it home with you consistently. You can run backups at whatever time. The drawback is you’re most recent backup could be somewhat obsolete, contingent upon the conditions and timing of your clearing out.