To set bookmark parameters, do the following:

1. Go to the Settings tab → the Options tab → the Bookmark parameters item.
   
2. Set the required bookmark parameters specified in the table:
   

   Parameter	Value	Description
   General parameters for bookmarks
   Limit on bookmark length	2 hours	By default, the limit on bookmark length is two hours. If you want to change the time limit, set the value in the range [1, 60]
   Mandatory archive protection from deletion		By default, an archive isn't protected from deletion (the checkbox is cleared). If you want to have mandatory archive protection from deletion, set the checkbox
   Retention period of the archive under mandatory protection	Indefinitely	You can set the switch to the Indefinitely or the For -+days value. By default, a bookmark is stored for 30 days. If necessary, you can change it; the maximum allowable storage period is 1095 days These values are available for selection only if you set the checkbox in the Mandatory archive protection from deletion parameter.
   	For -+days
   Bookmarks categories
   Enter a name for the new category		Enter a name of the new category and click the button
   Category	[Category name]	If necessary, you can change the category name. To do this, do the following: Double left-click a category. Enter new name. Click the Apply button . You can use Cyrillic characters and the Latin alphabet.
   Hidden		By default, a category is displayed (the checkbox is cleared). If you want to hide a category, set the checkbox Hidden categories remain in the list, but when you create or edit bookmarks, they aren't displayed.

3. Click the Apply button .

Setting bookmark parameters is complete.