VMware is an excellent hypervisor that allows users to easily create and manage virtual machines. However, some users report that VMWare slow system performance in Windows 11 after upgrading to Windows 11 22H2.
What causes this issue? One of the most common reasons for poor virtual machine performance is insufficient hardware resources. Memory overcommitment and CPU overcommitment can also cause the issue.
Just like your host computer, your virtual machine may suffer from other issues besides the slow performance issue. The virtual machine is also so vulnerable that it may crash suddenly, which increases the risk of data loss. Therefore, it is advisable to use MiniTool ShadowMaker to back up the important files to an external drive to prevent unexpected data loss.
Now, let’s see how to fix the “VMware Virtual Machine slow performance” issue.
Fix 1: Disable HyperV
Why does the “slow and laggy VMware” issue appear? Probably HyperV is enabled. Thus, you need to turn off Hyper-V mode. Follow the below instructions:
1. Type cmd in the Search box and choose Run as administrator.
bcdedit /set hypervisorlaunchtype off
2. Reboot the system to activate your changes.
2. You should also disable Memory Integrity.
Fix 2: Disable System Visual Effects
To fix VMWare slow system performance in Windows 11, you can disable system visual effects. The default theme could waste system resources. Right-click the blank on the desktop > select Personalize > select Theme > select Windows basic theme.
Fix 3: Install VMware Tools
You can also install VMware Tools to fix the “VMware very slow” issue. Here is how to do that:
1. Run your VMware Workstation as the administrator.
2. Log in to one of the virtual machines and wait for it to load.
3. Go to the VM tab and click the Install VMware Tools… or Reinstall VMware Tools… option to continue.
4. Wait for it to finish the reinstallation.
Fix 4: Install a SSD
If your host machine performs well but lags when hosting virtual machines, it is recommended to add a separate SSD for the virtual machines, which may bring huge improvements.
Adding a separate SSD for the virtual machine is very practical. Even if you abandon the old computer and upgrade to a new one in the future, the virtual machine operating system will be restored by installing the disk containing the system on the new computer.
You can try the PC backup software – MiniTool ShadowMaker, which supports data migration with several SSD brands. This program provides you with the Clone Disk feature to transfer all contents from the old SSD to the new SSD in Windows 11/10/8/7 without losing data or messing up the cloning process.
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Final Words
Have you ever encountered the “VMWare slow system performance in Windows 11” issue? Take it easy and you can get many solutions to get rid of this error. Besides, it is best to create a backup for your PC after fixing the error.
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