Not Enough Memory in the System to Start Virtual Machine [Fix]

Each virtual machine has an assigned memory unit

4 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

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Key notes

Creating any virtual machines may be impossible due to Hyper-V not having enough memory. It can sometimes lead to data loss; hence, you must fix the problem.

Also, users often encounter variations of this memory error and prevent thereinstallation of Hyper-V virtual machines on Windows.

What causes not enough memory to start a virtual machine error?

According to the Hyper-V general requirements, at least 4 GB RAM is required for the host and other virtual machines. Once this is filled up, other VMs will not start.

Also, you can encounter the virtual machine failing to start because of insufficient disk space. Other likely causes for the error are:

Various other factors can prompt the Hyper-V memory not to have enough error.

How do I fix Hyper-V not enough memory to start VM?

Users fix Hyper-V not having enough memory to start Virtual Machine by troubleshooting some settings. However, follow these preliminary checks before proceeding:

Some advanced solutions you can try if the issue persists are as follows:

1. Restart your PC in Safe mode

Restarting your device in safe mode should fix bugs and errors causing memory issues with Hyper-V. If you’re having trouble with these steps, check outways to start Windows 11 in Safe Modewithout difficulties.

2. Assign less memory to Hyper-V VM

Exit the Hyper-V Manager and restart your device to sync the changes. Check if the problems persist.

3. End Tasks for unnecessary programs

Ending tasks for programs you don’t need presently can free up RAM on your device, creating more memory for Hyper-V to use.

However, if you encounter difficulties accessing the Task Manager via the steps above, look at theother ways to open Task Manageras specified in our guide.

4. Enable the Dynamic Memory option

The Dynamic Memory option allows the allocated memory for the virtual memory to change between the range you set.

We hope our solutions are resourceful and that you’re able to fix the Hyper-V not enough memory error.

Alternatively, you can read our extensive guide onfixing the Hyper-V ran out of memoryerror. Likewise, some users complain about experiencingHyper-V high CPU usageon their PCs. If you encounter this, check our article for quick fixes.

For further queries and suggestions, kindly drop them in the comments below. We’d like to hear from you.

Not Enough Memory in the System to Start Virtual Machine [Fix]#

What causes not enough memory to start a virtual machine error?#

How do I fix Hyper-V not enough memory to start VM?#

1. Restart your PC in Safe mode#

2. Assign less memory to Hyper-V VM#

3. End Tasks for unnecessary programs#

4. Enable the Dynamic Memory option#