<p>There are plenty of good reasons to auto login to your computer. For one, with an automatic login, you no longer need to enter your password every day, speeding up the impression of how long it takes your computer to start.</p><p>Of course, there are several reasons <em>not</em> to set up your computer to autologin too. The most important reason is that you&#39;ll lose the ability to secure your files from others that have physical access to your computer.</p><p>However, if security isn&#39;t an issue, I must say that being able to have Windows <em>fully start</em>, without having to sign in, is pretty handy... and easy to do. It&#39;s something you can configure in just a few minutes.</p><p>You can configure Windows to auto login by making changes to a program called the Advanced User Accounts Control Panel applet (which, depending on your version of Windows, is neither an <a href="https://www.lifewire.com/control-panel-applet-2625831" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">applet</a> nor available in <a href="https://www.lifewire.com/control-panel-2625841" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="2">Control Panel</a>).</p><p>One of the steps involved in configuring Windows to automatically login differs depending on which Windows <a href="https://www.lifewire.com/operating-systems-2625912" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="3">operating system</a> you&#39;re using. For example, the <a href="https://www.lifewire.com/what-is-a-command-2625828" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="4">command</a> used to launch the Advanced User Accounts Control Panel applet is completely different in <a href="https://www.lifewire.com/windows-xp-2626354" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="5">Windows XP</a> than in <a href="https://www.lifewire.com/windows-10-2626217" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="6">Windows 10</a>, <a href="https://www.lifewire.com/windows-8-2626235" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="7">Windows 8</a>, <a href="https://www.lifewire.com/windows-7-2626265" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="8">Windows 7</a>, and <a href="https://www.lifewire.com/windows-vista-2626311" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="9">Windows Vista</a>.</p><p><strong>Note:</strong> See <a href="https://www.lifewire.com/what-version-of-windows-do-i-have-2624927" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="10">What Version of Windows Do I Have</a> if you&#39;re not sure which of those several versions of Windows is installed on your computer.</p><h3>How to Automatically Logon to Windows</h3><ol><li>Open the <em>Advanced User Accounts</em> program. To do this in Windows 10, Windows 8, Windows 7, or Windows Vista, enter the following command in the <em>Run</em> dialog box via <strong>WIN&#43;R</strong> or from the <a href="https://www.lifewire.com/what-is-the-power-user-menu-2625968" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="11">Power User Menu</a> (in Windows 10 or 8), followed by a tap or click of the OK button: <pre> <code><strong>netplwiz</strong></code></pre> A different command is used in Windows XP: <pre> <strong>control userpasswords2</strong></pre> <strong>Tip:</strong> You can also <a href="https://www.lifewire.com/how-to-open-command-prompt-2618089" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="12">open Command Prompt</a> and do the same if you&#39;d rather, but using <em>Run </em>is probably a bit quicker overall. In Windows 10, you can also just search for <em>netplwiz </em>using the search/Cortana interface.<br/><br/><strong>Note:</strong> Technically, this program is called the <em>Advanced User Accounts Control Panel</em>, but it&#39;s not really a Control Panel applet and you won&#39;t find it in Control Panel. To make it more confusing, the title of the windows says just <em>User Accounts</em>.<br/> </li><li>On the <em>Users</em> tab, which should be where you are now, <em>uncheck</em> the box next to <strong>Users must enter a username and password to use this computer.</strong><br/> </li><li>Tap or click the <strong>OK</strong> button at the bottom of the window.<br/> </li><li>When the <em>Automatically sign in</em> box appears, enter the username you wish to use for your automatic login.<br/><br/><strong>Important:</strong> If you&#39;re using a Microsoft account in Windows 10 or Windows 8, be sure to enter the entire email address that you use to sign into Windows with, in the <em>User name</em> field. What defaults there might instead be the name associated with your account, not your actual username.<br/> </li><li>In the <em>Password</em> and <em>Confirm Password</em> fields, enter the password used to sign into Windows.<br/> </li><li>Tap or click the <strong>OK</strong> button.<br/><br/>The windows for <em>Automatically sign in</em> and <em>User Accounts</em> will now close.<br/> </li><li><a href="https://www.lifewire.com/how-to-reboot-a-computer-2624568" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="13">Restart your computer</a> and make sure that Windows automatically logs you in. You may catch a glimpse of the sign-in screen, but only long enough to see it log you in without you having to type anything!</li></ol><p>Are you a Desktop lover looking to speed up your Windows 8 boot process even more? In Windows 8.1 or later you can make Windows start directly to the Desktop, skipping the Start screen. See <a href="https://www.lifewire.com/how-to-boot-to-the-desktop-in-windows-8-1-2626240" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="14">How to Boot to the Desktop in Windows 8.1</a> for instructions.</p><h3>How to Use Auto Login in a Domain Scenario</h3><p>You will not be able to configure your Windows computer to use an auto login in exactly the way described above if your computer is a member of a domain.</p><p>In a domain login situation, which is common in larger business networks, your credentials are stored on a server run by your company&#39;s IT department, not on the Windows PC you&#39;re using. This complicates the Windows auto login setup process a little bit, but it&#39;s still possible.</p><p>Here&#39;s how to get that checkbox from Step 2 (instructions above) to appear so you can check it:</p><ol><li><a href="https://www.lifewire.com/how-to-open-registry-editor-2625150" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="15">Open Registry Editor</a> which, in most versions of Windows, is most easily done by executing <em>regedit</em> from the search box after you tap or click the Start button.<br/><br/><strong>Important:</strong> While following the steps below <em>exactly</em> should be perfectly safe, I highly recommend that you back up the registry prior to making the changes. See <a href="https://www.lifewire.com/how-to-back-up-the-windows-registry-2625146" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="16">How to Back up the Windows Registry</a> if you need help.<br/> </li><li>From the <a href="https://www.lifewire.com/what-is-a-registry-hive-2625986" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="17">registry hive</a> listing on the left, choose <a href="https://www.lifewire.com/hkey-local-machine-2625902" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="18">HKEY_LOCAL_MACHINE</a>, followed by <strong>Software</strong>.<br/> </li><li>Continue drilling down through the nested <a href="https://www.lifewire.com/what-is-a-registry-key-2625999" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="19">registry keys</a>, first to <strong>Microsoft</strong>, then <strong>Windows NT</strong>, then <strong>CurrentVersion</strong>, and then finally <strong>Winlogon</strong>.<br/> </li><li>With <em>Winlogon</em> selected on the left, locate the <a href="https://www.lifewire.com/what-is-a-registry-value-2626042" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="20">registry value</a> of <strong>AutoAdminLogon</strong> on the right.<br/> </li><li><strong>Double-click</strong> on <em>AutoAdminLogon</em> and change the <em>Value data</em> to <strong>1</strong> from 0.<br/> </li><li>Click <strong>OK</strong>.<br/> </li><li>Restart your computer and then follow the standard Windows auto-login procedure outlined above.</li></ol><p>That <em>should</em> work, but if not, you may have to manually add a few additional registry values yourself. It&#39;s not too difficult.</p><ol><li>Work back to <strong>Winlogon</strong> in the Windows registry, as outlined above from Step 1 through Step 3.<br/> </li><li>Add the string values of <strong>DefaultDomainName</strong>, <strong>DefaultUserName</strong>, and <strong>DefaultPassword</strong>, assuming they don&#39;t already exist.<br/><br/><strong>Tip:</strong> You can add a new string value from the menu in Registry Editor through <strong>Edit &gt; New &gt; String Value</strong>.<br/> </li><li>Set the <em>Value data</em> as your <strong>domain</strong>, <strong>user name</strong>, and <strong>password</strong>, respectively.<br/> </li><li>Restart your computer and test to see that you can use the auto login without entering your normal Windows credentials.</li></ol><h3>Automatically Logging Into Windows Isn&#39;t Always a Good Idea</h3><p>As great as it sounds to be able to skip over that sometimes-annoying login process when Windows starts, it&#39;s not always a good idea.</p><p>In fact, it may even be a bad idea, and here&#39;s why: <em>computers are less and less physically secure</em>.</p><p>If your Windows computer is a desktop and that desktop is in your home, which is probably locked and otherwise secure, then setting up automatic logon is probably a relatively safe thing to do.</p><p>On the other hand, if you&#39;re using a Windows laptop, netbook, tablet, or another portable computer that often leaves your home, I <em>highly</em> recommend that you do not configure it to automatically log in.</p><p>The login screen is the first defense your computer has from a user that shouldn&#39;t have access. If your computer is stolen and you&#39;ve configured it to skip right over that basic protection, the thief will have access to everything you have on it - email, social networks, other passwords, bank accounts, and more.</p><p>Also, if your computer has more than one user account and you configure an auto login for one of those accounts, you (or the account holder) will need to log off or switch users from your automatically logged in account to use the other user account.</p><p>In other words, if you have more than one user on your computer and you choose to auto login your account, you&#39;re actually slowing down the other user&#39;s experience.</p>