1. Open the desktop computer, right key properties;
2. Find the left, advanced system settings;
3. Find the "advanced" performance below, click "Settings";
4. Select "Advanced"---changes, the normal virtual memory is automatically managed by the computer, and is in the C disk, but sometimes in order to release the space of C disk, you can choose to set up virtual memory in the other letter, generally choose the next to the C disk letter D disk set.
5. The following figure one is not set up for virtual memory, if you want to set up, first "automatically manage paging file size for all drives" before the check, and then select the D disk---Custom size, enter the minimum and maximum value (virtual memory settings are the principle: virtual memory minimum is 1 to 1.5 times times the physical memory ; The maximum virtual memory value is 2 to 2.5 times times the physical memory. )
6. Click the settings---OK after see the prompts need to reboot, after the reboot set successfully.