You can use virtual memory or virtual RAM to improve the performance of your computer. Virtual memory extends your computer's physical memory (RAM) and allows applications to use more memory. Here's a step-by-step guide on how to create virtual RAM on a Windows computer:

Step 1: Check Computer Specifications

Open the "Settings" app from the Start menu.
Click on the "System" option.
Go to the "About" section and check the amount of RAM your computer currently has. This will help you determine the amount of virtual RAM to allocate.

Step 2: Enable Virtual Memory

In the "Settings" app, go back to the "System" tab.
Find the "About" option in the left menu.
Click on the "Advanced system settings" link.
Go to the "Advanced" tab and click the "Settings" button in the "Performance" section.
Navigate to the "Advanced" tab and click the "Change" button in the "Virtual memory" section.

Step 3: Adjust Virtual Memory Settings

Check the "Automatically manage paging file size for all drives" option.
Select a value between "Recommended" and "Maximum size" for your virtual memory. Typically, a value between 1.5 to 2 times your current RAM amount is recommended.
Check the "Automatically manage paging file size for all drives" option in the "Currently allocated" section.

Step 4: Set Virtual Memory

After clicking "Change," select either "Custom size" or "System managed size" options in the "Virtual Memory" window.
Enter the desired size in MB (megabytes) in the "Initial size" and "Maximum size" boxes or choose "Automatic" to use the current size.
Click "OK" to confirm the settings.

Step 5: Restart the Computer

Restart your computer to apply the changes.
Once you have successfully enabled and configured virtual memory, you may notice an improvement in your computer's performance.

Now you can improve performance by using virtual RAM on your Windows computer. However, virtual memory cannot completely replace physical RAM and may affect performance in some cases. Therefore, if possible, consider upgrading your computer's RAM or using a faster storage device (SSD).