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“Not Enough Physical Memory Is Available” VMware Error In Windows? How To Fix

VMware Workstation is one of the best virtualization software solutions for Windows. However, some users receive an error message when attempting to launch virtual machines in VMware Workstation. Due to the error message “not enough physical memory is available to power up this virtual machine,” virtual machines will not start. This is how to handle “not enough physical memory is available” WMware errors in Windows 10 and 11.

How To Easily Fix “Not Enough Physical Memory Is Available” VMware Error In Windows?

Run VMware As An Administrator

VMware’s system rights and resource access are constrained when not performed as an administrator. Therefore, run the app with administrative privileges to ensure that a lack of permissions is not causing problems. Alternatively, you may set VMware to run always as administrator by using the following steps:

1 – If a VMware shortcut exists on your desktop, right-click it and select Open file location. If you cannot right-click a program shortcut, manually open the VMware installation folder in File Explorer.

2 – Using the right mouse button, click the Properties option from the context menu after clicking the VMware EXE file.

3 – Choose Compatibility to view the options for this tab.

4 – Check the box next to it to pick the option to run this program as administrator.

5 – Select Apply to save the modified VMware administrator setting.

6 – Click OK to close the VMware properties window.

Not Enough Physical Memory Is Available

Edit Config File

Several VMware users have overcome the “not enough physical memory” error by modifying the config.ini file. The software configuration file includes a Host setting that the users deactivated. Open VMware’s config.ini file and make the following modifications to deactivate the Host parameter:

1 – To open File Explorer, hit the Windows key plus E.

2 – Launch Explorer and navigate to the following VMware directory:

C:\ProgramData\VMware\VMware Workstation

3 – By right-clicking on the config.ini file, the Open with option may be selected.

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Not Enough Physical Memory Is Available

4 – Choose Notepad to inspect the configuration file with this text editor.

5 – Then, as seen in the image below, input vmmon.disableHostParameters = “TRUE” at the configuration file’s bottom.

Not Enough Physical Memory Is Available

6 – Select File on Notepad’s menu bar.

7 – Click the Save option from the menu.

Increase Virtual Machine’s Virtual Memory

The “not enough physical memory” error may happen if the virtual machine has been allocated insufficient virtual memory. You may increase a virtual machine’s RAM allocation in VMware as follows:

1 – Launch the VMware program.

2 – Choose Settings by right-clicking the virtual machine whose configuration has to be fixed.

3 – The bar slider may increase the memory allotment for the virtual machine.

4 – To continue, click OK.

Make A Clean Boot

By doing a clean boot, non-essential Windows programs and services will be deleted. In addition, there are two methods in which clean booting may fix the “not enough physical memory” error. Using this troubleshooting method, you can ensure no external apps are incompatible with VMware and free up RAM for the program. First, try your VMware virtual machine after a clean boot.

New Virtual Machine Configuration

If the problem persists after attempting the fixed fixes, consider establishing a new virtual machine to replace the problematic one. Obtain the latest recent ISO for the virtual machine’s operating system. The virtual machine may be reconfigured following the VMware support website‘s instructions.


These Windows solutions for the “Not enough physical memory” problem have proven beneficial for many VMware Workstation clients. Consequently, there is a high likelihood that one will also initiate your VMware virtual machine. Users who need further solutions for this problem may file a support request using the VMware Customer Connect site. Please let us know if you’ve any questions or suggestions in the section below. We would be pleased to offer a solution.

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