We all know how to delete files or move the file to recycle bin, but the files are not deleted thoroughly, if you want to delete those files permanently, follow below steps.
1.Open the folder and locate the file you want to delete permanently.
2.Press Shift + Delete key at the same time, a window will pop up, asking you "Are you sure you want to permanently delete this file? ", the file name and created date information will be listed below. Click Yes to complete the deleting process, if you don't want to do so, Click No.
Some toolbars are installed together with some software silently without your permission; they may slow down the running speed, or pop up ads which are annoying and harmful to your computer. You'd better to uninstall and clean those malicious or useless toolbars to avoid damage and money loss.
1.Click Start menu, choose Control Panel.
2.Find and double-click Programs and Features.
3.Double-click on the toolbar you wish to remove and select Uninstall.
Clean toolbars leftover:
After toolbars un-installation, there will be some lingering files left, to clean those files, locate the position where the toolbar was installed, checking below locations to remove any files related to the toolbar name.