The Windows Operating System saves all your computer activity in temp files, and in a .dat file.

Your internet history is stored in your browser. 

Your history is also saved to the cloud.

Your search history is stored from the Windows Search box.

You can edit the Registry to disable these settings.  Run regedit from the command window (Press Windows Key + R).

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You can edit these yourself and turn off some setting not to save information, however, Complete-Erase will delete ALL history files and the Windows .dat file.

Delete Google & Cloud History

To delete your Google Cloud history, login to your Google Account, Search for Web & App Activity, delete the activity you want.  You can turn on Auto Delete, if you wish to do so.