Ensure you reference your service manual before carrying out upgrades:
The most recommended upgrade for this system is a Solid State Drive, here is my affiliate link to Crucial here. If purchasing a SSD or Memory Upgrade please use these links as I will get a tiny bit of commission which will help fund my guides.
SSD Drive Upgrade
This system supports 2 GB of RAM (2×2 GB Modules). This can also be purchased using the affiliate link above.
Media Direct should be installed before the Operating System in order for the Media Direct Button to function correctly.
It is recommended to install Windows 10 on this system see Windows OEM FAQs and Downloads. The Windows Vista OEM or Windows XP Product Key won’t be compatible with Windows 10 Installation Media however you can run Windows 10 Unlicensed. Windows 10 will have most of the system drivers required inbuilt however you can install the Windows 7 Drivers if you have any unknown Devices in the Device Manager.
Drivers and Downloads for Windows 7
System Utilities (Windows 7 Only)
Chipset (Windows 7)
Communications (Windows 7 Only)
Not all systems have a modem. If the Driver fails to install, there is no need to try and install the rest in this category.
Video (Windows 7 Only)
Dell Wireless Cards
Audio (Windows 7 Only)
Install the Registry Edit and then the Audio Driver.
Add the entries to your registry before installing the Audio Driver.
Requires installation of the Media Direct Program