Virtualbox slow startup. 0. FIX: VirtualBox Running Very Slow in Windows 10/11. I can't find what is the problem Other programs on the PC still work very fast. If not possible, close the Virtualbox window for the VM with the Power Off option set. Jun 24, 2020 · I am looking for tips and tricks to speed up the boot time of VirtualBox VMs. 1. 04 64-bit as my "work computer" while working from home but I've never managed to make it run fluently. 04 has no issues. Save the far left tab's log and the hardening log next to it, zip them, and Until recently, it ran with nary a hiccup, but recently it has become INCREDIBLY slow (boot times are 5-10 minutes, maybe longer) and on one occasion it even got a BSOD and failed to boot. Start the guest again. 10 on Virtual machines is extremely slow (VMware, Parallels or VirtualBox) Ubuntu 20. 38 which seems more stable for the programs I use, but the boot I have a VirtualBox machine running Lubuntu 15. 04 I start up guest and it works fine until e. 04 VM. It does not have the VirtualBox guest additions installed. This is pretty much useless, I can't afford to Mar 13, 2016 · Hi, I've been having problems installing windows 11 virtual machine on Oracle Virtualbox because of the extreme lag and slowness of the thing. Can you zip and post a guest log with the guest running the 5. 8 Guest Additions are uninstalled, does the problem happen? Also, A vbox. It would take 5-10 minutes to boot, assuming it didn't BSOD first. I think fi… Nov 19, 2020 · When I try to boot into set up, it is extremely slow, and for the past 3 attempts (completely remaking the VM), have never got past the "Starting Windows" screen. Save the far left tab's log and the hardening log next to it, zip them, and May 10, 2007 · Software: - host: Windows 11 with latest updates - VirtualBox 7. 14 - guest: Ubuntu 24. Oct 27, 2016 · I have tried disabling the Audio - then the "DSound" printouts stop, but the slow boot performance is still there. 5. 18 with extension pack for USB updated to. Post the latest zipped log from this new guest. Jul 7, 2025 · If you are experiencing such a problem and want to make VirtualBox run faster, continue reading below. 2 and upgrading to windows 11 22h2 i noticed that the windows 10 guest boot time got much longer and with the cpu reaching 80% - 90% during boot, so I reinstalled the version 6. Most of the time I work on a virtual machine with Linux system. (Solved)After installing VirtualBox on a Windows 10 or 11 host machine you may notice that the guest VM machine is running very slowly for no apparent reason. 04 and it takes ages to boot (15-20 minutes). When the guest is completely booted up and logged in so you can see the desktop, then shut it down again from within the guest OS so the Virtualbox guest window disappears. log of the slow boot, and a normal fast boot, might not come amiss to the forum guru that may look into this. Sep 14, 2024 · I have a Windows 11 Home host running with 64Bit and Virtual Box 7. Hi all, I recently had a problem with one of my XP VMs being EXTREMELY slow and sluggish. May 16, 2014 · Windows 10 is slow to start but fast on a restart (measured from the VirtualBox splash screen until the Windows wallpaper is displayed. Work-around is power-off virtual machine and reboot the Ubuntu. Oct 21, 2020 · Hi all, I have an issue running win10. Mar 31, 2025 · But sometimes, despite having a powerful computer, the Virtual Machine runs slow. Freeze happens every time 10 min or less after Ubuntu boots. Run until you see the problem happen, then shut down the VM from within the VM's OS if possible. Mar 4, 2023 · I’ve been using Oracle VirtualBox for last many years and ever since I moved to Windows 10, experienced some unexplainable stuttering and lags with Windows 10, 11 virtual machines. By "boot time", I mean the elapsed time between starting the VM and having a login window/prompt, so it covers VirtualBox internal stuff, bootloading process and OS startup. I just got updated to Ubuntu 20. The CPU Jul 11, 2015 · Start the VM from full normal shutdown, not save-state. Dec 30, 2016 · This, with VirtualBox was making XP machines works very fast. g 10 min or less and in Ubuntu freezes all windows and all windows are non-clickable. 04 with an excessively slow boot time (1:30+). The problem started when I had completely r Sep 26, 2024 · The Bottom Line Slow virtual machines can be incredibly frustrating to work with. Since the guest (Win11 Pro with 64Bit) is extremely slow I try to speed it up. Fortunately, by understanding the common causes and knowing what to tweak, it‘s often possible to dramatically improve VM performance. Stay there and watch the guest boot so you can shut it down when the login is complete. When trying to install windows 11, the loading icon lags like. Since a week or two not shure, my PC still very fast but VirtualBox machines are very slow. This tutorial contains several methods to optimize VirtualBox's performance under Aug 3, 2023 · A few days ago, I installed Oracle VM VirtualBox Manager and added a Ubuntu 22. This is pretty much useless, I can't afford to Ubuntu 22. Feb 2023, 12:10 Hi all, sorry in advance for my english, after installing Virtualbox 7. Mar 15, 2021 · I've been running Ubuntu 19. I've given it all the resources it could possibly need and still the lag is unbearable. Sometimes it freezes forever and I have to close and re-start the virtualbox. This tutorial contains several methods to optimize VirtualBox's performance under Windows 10 and Windows 11 OS. When I start the VM, the display appears to be loading extremely slowly / with lag. After u/Face_Plant_Some_More suggested I look at the log, I discovered that VirtualBox was running at Snail Execution Mode due to some Windows feature making use of Hyper-V. This happens on two separate guests. Feb 28, 2023 · Windows 10 guest extremely slow when boot by sslmike » 28. If you are experiencing such a problem and want to make VirtualBox run faster, continue reading below. Jun 21, 2024 · This is a really short post covering the cause and fix for slow/poor VirtualBox VM performance on Windows hosts. Jul 12, 2019 · 4. 34 Guest Additions, and another log with the 6. The problem is that it's always running super slow and is laggy even if I don't have any apps running. There have been some threads reporting slowdowns, with restored speed after a whole Virtualbox downgrade. May 2021, 15:28 Hello! I'm a web developer and am currently using a VirtualBox VM with Ubuntu 20. 10. 14 Guest Additions? Between each log, shut down the guest from within the guest OS Oct 18, 2022 · The guest OS is very slow and it freezes frequently. Even once its booted, t Ubuntu 22. Are you experiencing sluggish performance on your VirtualBox VM even with a high-end PC? This video will guide you through several methods to optimize and speed up your VirtualBox on Windows 10 or 11. 2. 04 and 22. 0 installed on it. I have no idea what might have got introduced in 22. In this article, we will describe some methods that will help you make your Virtual Machine run faster. Jul 6, 2022 · If you use Virtualbox on Windows and your virtual machine is slow or doesn’t start at all, then this article is for you. Very snappy, quick, and easy to use. I am running VirtualBox 5. The key things to remember: Make sure your host hardware is up to the task and that you‘re allocating enough resources to the VM Jul 29, 2015 · It sounds like you're saying that the Guest Additions slow down the boot time of the guest. These are some of the steps I've taken to try and resolve this: increase the processor count from 1 to 2 increase video ram to 128 MB and 256 MB (started with 8 MB only) increase base memory from 3072 MB - 4096 MB (started with 2048 MB) enabled 3D acceleration disable May 12, 2021 · Virtualbox VM Super Slow by TS1997 » 12. What to do? May 13, 2021 · Does this mean that earlier versions of Virtualbox did not have this slow boot problem? If so, what was the last successful version? If the 7. 10 for awhile with no problem. Aug 3, 2023 · A few days ago, I installed Oracle VM VirtualBox Manager and added a Ubuntu 22. I'm new to Ubuntu, and currently, the problem I am having is that it takes nearly 5 minutes to boot up Ubuntu. 04 & 22. May 10, 2007 · Software: - host: Windows 11 with latest updates - VirtualBox 7. Right-click the VM in the main Virtualbox window's VM list, choose Show Log. u4zdc qbzd wi bsq9fupt yhpli khaci saqpa 7ppbvjl si7r4 zcrkg