.nav
{
width:100%;
display:inline-block;
background:#009000;
font-family:verdana;
}
.nav-list
{
margin: 0;
padding: 0;
display:inline;
list-style:none;
}
.nav-item
{
display:inline;
float:left;
border-style:double;
border-width:4px;
background-color:#d1ffd7;
}
.nav-item a
{
display:block;
padding:10px;
color:black;
text-decoration:none;
}
.nav-item a:hover
{
background:#66CC99;
}
.siteinfo
{
width:100%;
display:inline-block;
background:#009000;
font-family:verdana;
}
.siteinfo-list
{
margin: 0;
padding: 0;
display:inline;
list-style: none;
}
.siteinfo-item
{
display:inline;
float:left;
}
.siteinfo-item a
{
display:block;
padding:10px;
color:white;
}
.siteinfo-item a:hover
{
background:#66CC99;
}
header
{
padding-left:6px;
padding-right:6px;
border-style:solid;
border-width:2px;
font-family:verdana;
font-size:12px;
}
article
{
-moz-column-rule: 1px solid black;
-webkit-column-rule: 1px solid black;
column-rule: 1px solid black;
}
/* for devices 40em max width */
@media screen and (max-width:40em)
{
article
{
-moz-column-count: 1;
-webkit-column-count: 1;
column-count: 1;
}
}
/* for devices 41-60em width */
@media screen and (min-width:41em) and (max-width:60em)
{
article
{
-moz-column-count: 2;
-webkit-column-count: 2;
column-count: 2;
}
}
/* for devices greater than 61em width */
@media screen and (min-width:61em)
{
article
{
-moz-column-count: 3;
-webkit-column-count: 3;
column-count: 3;
}
}
footer
{
padding:4px;
border-style:solid;
border-width:2px;
font-family:verdana;
}
p, ol
{
font-family:verdana;
}
Privacy is a big concern to today's computer users. One problem
is that Windows records what apps you spend your time using. There
might be certain individuals or organizations that want to get
hold of this information. Here's how to delete this information.
1. In the task bar search box, type task manager.
2. In the search results menu that appears, right-click on Task Manager
and in the menu that appears, select "Run as administrator".

3. In the Task Manager window that appears, select the [App history] tab.
4. Near the top of the [App history] tab click on link "Delete usage history"
Usage statistics for all apps goes to zero.

More Windows Tips:
• Windows 10 Shortcut to Turn Laptop Camera On or Off
• Access Useful Laptop Settings in the Windows Mobility Center
• How to Cancel a Print Job in Windows 10
• Diable Windows CD/DVD AutoPlay
• Change Explorer's Thumbnail Size
• Customize Internet Explorer's Security
• Put a Help and Support Center Shortcut on Your Desktop
• How to Hide Files in Windows 7
• Configure Windows Taskbar
• Make PDF eBooks Read Themselves Outloud