- Notes, cautions, and warnings
- Set up your Latitude 5420
- Views of Latitude 5420
- Specifications of Latitude 5420
- Dell low blue light display
- Getting help and contacting Dell
If connected to the Internet, sign in with or create a Microsoft account. If not connected to the Internet, create an offline account.
On the Support and Protection screen, enter your contact details.
Proactively checks the health of your computer’s hardware and software. The SupportAssist OS Recovery tool troubleshoots issues with the operating system. For more information, see the SupportAssist documentation at www.dell.com/support.
NOTE: In SupportAssist, click the warranty expiry date to renew or upgrade your warranty.
Updates your computer with critical fixes and latest device drivers as they become available. For more information about using Dell Update, see the knowledge base article SLN305843 at www.dell.com/support.
Dell Digital Delivery
Download software applications, which are purchased but not pre-installed on your computer. For more information about using Dell Digital Delivery, see the knowledge base article 153764 at www.dell.com/support.