Certain settings changes are not retained after you close the dialog
When you deselect Take and restore snapshots in the background and save the changes, and return to the dialog, the setting is reselected
Changes to the amount of memory assigned to a virtual machine are not saved
Environment
VMware Workstation 8.x (Windows)
VMware Workstation 6.x (Windows)
VMware Workstation 11.x (for Windows)
VMware Workstation Pro 15.x (Windows)
VMware Workstation 9.x (Windows)
VMware Workstation 7.x (Windows)
VMware Workstation 10.x (Windows)
VMware Workstation Pro 14.x (for Windows)
Cause
This issue occurs when Workstation cannot correctly access the preferences file or .VMX file to save the changes made from the Workstation user interface.
Resolution
Run VMware Workstation as an administrator.
If you are using Windows Vista, try disabling User Account Control (UAC).